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gnu: libtiff: Update to 4.0.6. Add fixes for CVE-2015-{8665,8683}.
* gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch, gnu/packages/patches/libtiff-oob-accesses-in-decode.patch, gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch: New files. * gnu-system.am (dist_patch_DATA): Add them. * gnu/packages/image.scm (libtiff): Update to 4.0.6. [source]: Add patches.
This commit is contained in:
Mark H Weaver
parent
a2190cccc2
commit
86fa2ea92f
5 changed files with 337 additions and 3 deletions
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@ -547,6 +547,9 @@ dist_patch_DATA = \
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gnu/packages/patches/libmad-frame-length.patch \
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gnu/packages/patches/libmad-frame-length.patch \
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gnu/packages/patches/libmad-mips-newgcc.patch \
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gnu/packages/patches/libmad-mips-newgcc.patch \
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gnu/packages/patches/libtheora-config-guess.patch \
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gnu/packages/patches/libtheora-config-guess.patch \
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gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch \
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gnu/packages/patches/libtiff-oob-accesses-in-decode.patch \
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gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch \
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gnu/packages/patches/libtool-skip-tests2.patch \
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gnu/packages/patches/libtool-skip-tests2.patch \
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gnu/packages/patches/libsndfile-CVE-2014-9496.patch \
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gnu/packages/patches/libsndfile-CVE-2014-9496.patch \
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gnu/packages/patches/libsndfile-CVE-2015-7805.patch \
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gnu/packages/patches/libsndfile-CVE-2015-7805.patch \
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@ -1,6 +1,6 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2013, 2015 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2014, 2015 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2014, 2015, 2016 Mark H Weaver <mhw@netris.org>
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;;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>
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;;; Copyright © 2014, 2015 Alex Kost <alezost@gmail.com>
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;;; Copyright © 2014 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2014 Ricardo Wurmus <rekado@elephly.net>
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;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
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;;; Copyright © 2015 Taylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
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@ -131,13 +131,17 @@ (define-public jpegoptim
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(define-public libtiff
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(define-public libtiff
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(package
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(package
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(name "libtiff")
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(name "libtiff")
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(version "4.0.5")
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(version "4.0.6")
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(source (origin
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(source (origin
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(method url-fetch)
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(method url-fetch)
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(uri (string-append "ftp://ftp.remotesensing.org/pub/libtiff/tiff-"
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(uri (string-append "ftp://ftp.remotesensing.org/pub/libtiff/tiff-"
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version ".tar.gz"))
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version ".tar.gz"))
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(sha256 (base32
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(sha256 (base32
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"171hgy4mylwmvdm7gp6ffjva81m4j56v3fbqsbfl7avzxn1slpp2"))))
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"136nf1rj9dp5jgv1p7z4dk0xy3wki1w0vfjbk82f645m0w4samsd"))
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(patches (map search-patch
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'("libtiff-oob-accesses-in-decode.patch"
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"libtiff-oob-write-in-nextdecode.patch"
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"libtiff-CVE-2015-8665+CVE-2015-8683.patch")))))
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(build-system gnu-build-system)
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(build-system gnu-build-system)
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(outputs '("out"
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(outputs '("out"
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"doc")) ;1.3 MiB of HTML documentation
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"doc")) ;1.3 MiB of HTML documentation
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107
gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch
Normal file
107
gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch
Normal file
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@ -0,0 +1,107 @@
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2015-12-26 Even Rouault <even.rouault at spatialys.com>
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* libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage
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interface in case of unsupported values of SamplesPerPixel/ExtraSamples
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for LogLUV / CIELab. Add explicit call to TIFFRGBAImageOK() in
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TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by limingxing and
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CVE-2015-8683 reported by zzf of Alibaba.
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diff -u -r1.93 -r1.94
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--- libtiff/libtiff/tif_getimage.c 22 Nov 2015 15:31:03 -0000 1.93
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+++ libtiff/libtiff/tif_getimage.c 26 Dec 2015 17:32:03 -0000 1.94
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@@ -182,20 +182,22 @@
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"Planarconfiguration", td->td_planarconfig);
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return (0);
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}
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- if( td->td_samplesperpixel != 3 )
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+ if( td->td_samplesperpixel != 3 || colorchannels != 3 )
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{
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sprintf(emsg,
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- "Sorry, can not handle image with %s=%d",
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- "Samples/pixel", td->td_samplesperpixel);
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+ "Sorry, can not handle image with %s=%d, %s=%d",
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+ "Samples/pixel", td->td_samplesperpixel,
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+ "colorchannels", colorchannels);
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return 0;
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}
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break;
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case PHOTOMETRIC_CIELAB:
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- if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 )
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+ if( td->td_samplesperpixel != 3 || colorchannels != 3 || td->td_bitspersample != 8 )
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{
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sprintf(emsg,
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- "Sorry, can not handle image with %s=%d and %s=%d",
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+ "Sorry, can not handle image with %s=%d, %s=%d and %s=%d",
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"Samples/pixel", td->td_samplesperpixel,
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+ "colorchannels", colorchannels,
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"Bits/sample", td->td_bitspersample);
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return 0;
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}
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@@ -255,6 +257,9 @@
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int colorchannels;
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uint16 *red_orig, *green_orig, *blue_orig;
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int n_color;
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+
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+ if( !TIFFRGBAImageOK(tif, emsg) )
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+ return 0;
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/* Initialize to normal values */
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img->row_offset = 0;
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@@ -2509,29 +2514,33 @@
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case PHOTOMETRIC_RGB:
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switch (img->bitspersample) {
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case 8:
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- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
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+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
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+ img->samplesperpixel >= 4)
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img->put.contig = putRGBAAcontig8bittile;
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- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
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+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
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+ img->samplesperpixel >= 4)
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{
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if (BuildMapUaToAa(img))
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img->put.contig = putRGBUAcontig8bittile;
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}
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- else
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+ else if( img->samplesperpixel >= 3 )
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img->put.contig = putRGBcontig8bittile;
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break;
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case 16:
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- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
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+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
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+ img->samplesperpixel >=4 )
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{
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if (BuildMapBitdepth16To8(img))
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img->put.contig = putRGBAAcontig16bittile;
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}
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- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
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+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
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+ img->samplesperpixel >=4 )
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{
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if (BuildMapBitdepth16To8(img) &&
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BuildMapUaToAa(img))
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img->put.contig = putRGBUAcontig16bittile;
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}
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- else
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+ else if( img->samplesperpixel >=3 )
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{
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if (BuildMapBitdepth16To8(img))
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img->put.contig = putRGBcontig16bittile;
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@@ -2540,7 +2549,7 @@
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}
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break;
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case PHOTOMETRIC_SEPARATED:
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- if (buildMap(img)) {
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+ if (img->samplesperpixel >=4 && buildMap(img)) {
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if (img->bitspersample == 8) {
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if (!img->Map)
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img->put.contig = putRGBcontig8bitCMYKtile;
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@@ -2636,7 +2645,7 @@
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}
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break;
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case PHOTOMETRIC_CIELAB:
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- if (buildMap(img)) {
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+ if (img->samplesperpixel == 3 && buildMap(img)) {
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if (img->bitspersample == 8)
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img->put.contig = initCIELabConversion(img);
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break;
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171
gnu/packages/patches/libtiff-oob-accesses-in-decode.patch
Normal file
171
gnu/packages/patches/libtiff-oob-accesses-in-decode.patch
Normal file
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@ -0,0 +1,171 @@
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2015-12-27 Even Rouault <even.rouault at spatialys.com>
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* libtiff/tif_luv.c: fix potential out-of-bound writes in decode
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functions in non debug builds by replacing assert()s by regular if
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checks (bugzilla #2522).
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Fix potential out-of-bound reads in case of short input data.
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diff -u -r1.40 -r1.41
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--- libtiff/libtiff/tif_luv.c 21 Jun 2015 01:09:09 -0000 1.40
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+++ libtiff/libtiff/tif_luv.c 27 Dec 2015 16:25:11 -0000 1.41
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@@ -1,4 +1,4 @@
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-/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */
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+/* $Id: tif_luv.c,v 1.41 2015-12-27 16:25:11 erouault Exp $ */
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/*
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* Copyright (c) 1997 Greg Ward Larson
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@@ -202,7 +202,11 @@
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if (sp->user_datafmt == SGILOGDATAFMT_16BIT)
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tp = (int16*) op;
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else {
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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tp = (int16*) sp->tbuf;
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}
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_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
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@@ -211,9 +215,11 @@
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cc = tif->tif_rawcc;
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/* get each byte string */
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for (shft = 2*8; (shft -= 8) >= 0; ) {
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- for (i = 0; i < npixels && cc > 0; )
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+ for (i = 0; i < npixels && cc > 0; ) {
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if (*bp >= 128) { /* run */
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- rc = *bp++ + (2-128); /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
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+ if( cc < 2 )
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+ break;
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+ rc = *bp++ + (2-128);
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b = (int16)(*bp++ << shft);
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cc -= 2;
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while (rc-- && i < npixels)
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@@ -223,6 +229,7 @@
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while (--cc && rc-- && i < npixels)
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tp[i++] |= (int16)*bp++ << shft;
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}
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+ }
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if (i != npixels) {
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#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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TIFFErrorExt(tif->tif_clientdata, module,
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@@ -268,13 +275,17 @@
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if (sp->user_datafmt == SGILOGDATAFMT_RAW)
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tp = (uint32 *)op;
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else {
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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tp = (uint32 *) sp->tbuf;
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}
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/* copy to array of uint32 */
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bp = (unsigned char*) tif->tif_rawcp;
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cc = tif->tif_rawcc;
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- for (i = 0; i < npixels && cc > 0; i++) {
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+ for (i = 0; i < npixels && cc >= 3; i++) {
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tp[i] = bp[0] << 16 | bp[1] << 8 | bp[2];
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bp += 3;
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cc -= 3;
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@@ -325,7 +336,11 @@
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if (sp->user_datafmt == SGILOGDATAFMT_RAW)
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tp = (uint32*) op;
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else {
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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tp = (uint32*) sp->tbuf;
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}
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_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
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@@ -334,11 +349,13 @@
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cc = tif->tif_rawcc;
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/* get each byte string */
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for (shft = 4*8; (shft -= 8) >= 0; ) {
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- for (i = 0; i < npixels && cc > 0; )
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+ for (i = 0; i < npixels && cc > 0; ) {
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if (*bp >= 128) { /* run */
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+ if( cc < 2 )
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+ break;
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rc = *bp++ + (2-128);
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b = (uint32)*bp++ << shft;
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- cc -= 2; /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
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+ cc -= 2;
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while (rc-- && i < npixels)
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tp[i++] |= b;
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} else { /* non-run */
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@@ -346,6 +363,7 @@
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while (--cc && rc-- && i < npixels)
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tp[i++] |= (uint32)*bp++ << shft;
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}
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+ }
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if (i != npixels) {
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#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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TIFFErrorExt(tif->tif_clientdata, module,
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@@ -413,6 +431,7 @@
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static int
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LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
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{
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+ static const char module[] = "LogL16Encode";
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LogLuvState* sp = EncoderState(tif);
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int shft;
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tmsize_t i;
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@@ -433,7 +452,11 @@
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tp = (int16*) bp;
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else {
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tp = (int16*) sp->tbuf;
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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(*sp->tfunc)(sp, bp, npixels);
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}
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/* compress each byte string */
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@@ -506,6 +529,7 @@
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static int
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LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
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{
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+ static const char module[] = "LogLuvEncode24";
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LogLuvState* sp = EncoderState(tif);
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tmsize_t i;
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tmsize_t npixels;
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@@ -521,7 +545,11 @@
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tp = (uint32*) bp;
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else {
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tp = (uint32*) sp->tbuf;
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- assert(sp->tbuflen >= npixels);
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+ if(sp->tbuflen < npixels) {
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+ TIFFErrorExt(tif->tif_clientdata, module,
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+ "Translation buffer too short");
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+ return (0);
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+ }
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(*sp->tfunc)(sp, bp, npixels);
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}
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/* write out encoded pixels */
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@@ -553,6 +581,7 @@
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static int
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LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
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{
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+ static const char module[] = "LogLuvEncode32";
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LogLuvState* sp = EncoderState(tif);
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int shft;
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tmsize_t i;
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@@ -574,7 +603,11 @@
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||||||
|
tp = (uint32*) bp;
|
||||||
|
else {
|
||||||
|
tp = (uint32*) sp->tbuf;
|
||||||
|
- assert(sp->tbuflen >= npixels);
|
||||||
|
+ if(sp->tbuflen < npixels) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module,
|
||||||
|
+ "Translation buffer too short");
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
(*sp->tfunc)(sp, bp, npixels);
|
||||||
|
}
|
||||||
|
/* compress each byte string */
|
||||||
49
gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch
Normal file
49
gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch
Normal file
|
|
@ -0,0 +1,49 @@
|
||||||
|
2015-12-27 Even Rouault <even.rouault at spatialys.com>
|
||||||
|
|
||||||
|
* libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode()
|
||||||
|
triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif
|
||||||
|
(bugzilla #2508)
|
||||||
|
|
||||||
|
diff -u -r1.16 -r1.18
|
||||||
|
--- libtiff/libtiff/tif_next.c 29 Dec 2014 12:09:11 -0000 1.16
|
||||||
|
+++ libtiff/libtiff/tif_next.c 27 Dec 2015 17:14:52 -0000 1.18
|
||||||
|
@@ -1,4 +1,4 @@
|
||||||
|
-/* $Id: tif_next.c,v 1.16 2014-12-29 12:09:11 erouault Exp $ */
|
||||||
|
+/* $Id: tif_next.c,v 1.18 2015-12-27 17:14:52 erouault Exp $ */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Copyright (c) 1988-1997 Sam Leffler
|
||||||
|
@@ -37,7 +37,7 @@
|
||||||
|
case 0: op[0] = (unsigned char) ((v) << 6); break; \
|
||||||
|
case 1: op[0] |= (v) << 4; break; \
|
||||||
|
case 2: op[0] |= (v) << 2; break; \
|
||||||
|
- case 3: *op++ |= (v); break; \
|
||||||
|
+ case 3: *op++ |= (v); op_offset++; break; \
|
||||||
|
} \
|
||||||
|
}
|
||||||
|
|
||||||
|
@@ -103,6 +103,7 @@
|
||||||
|
}
|
||||||
|
default: {
|
||||||
|
uint32 npixels = 0, grey;
|
||||||
|
+ tmsize_t op_offset = 0;
|
||||||
|
uint32 imagewidth = tif->tif_dir.td_imagewidth;
|
||||||
|
if( isTiled(tif) )
|
||||||
|
imagewidth = tif->tif_dir.td_tilewidth;
|
||||||
|
@@ -122,10 +123,15 @@
|
||||||
|
* bounds, potentially resulting in a security
|
||||||
|
* issue.
|
||||||
|
*/
|
||||||
|
- while (n-- > 0 && npixels < imagewidth)
|
||||||
|
+ while (n-- > 0 && npixels < imagewidth && op_offset < scanline)
|
||||||
|
SETPIXEL(op, grey);
|
||||||
|
if (npixels >= imagewidth)
|
||||||
|
break;
|
||||||
|
+ if (op_offset >= scanline ) {
|
||||||
|
+ TIFFErrorExt(tif->tif_clientdata, module, "Invalid data for scanline %ld",
|
||||||
|
+ (long) tif->tif_row);
|
||||||
|
+ return (0);
|
||||||
|
+ }
|
||||||
|
if (cc == 0)
|
||||||
|
goto bad;
|
||||||
|
n = *bp++, cc--;
|
||||||
Loading…
Reference in a new issue