mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-30 08:02:38 -05:00
79cf105304
* gnu/packages/patches/libtiff-CVE-2017-9935.patch, gnu/packages/patches/libtiff-CVE-2017-11335.patch, gnu/packages/patches/libtiff-CVE-2017-18013.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/image.scm (libtiff)[replacement]: New field. (libtiff/fixed): New variable.
45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
Fix CVE-2017-18013:
|
|
|
|
http://bugzilla.maptools.org/show_bug.cgi?id=2770
|
|
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18013
|
|
|
|
Patch copied from upstream source repository:
|
|
|
|
https://gitlab.com/libtiff/libtiff/commit/c6f41df7b581402dfba3c19a1e3df4454c551a01
|
|
|
|
From c6f41df7b581402dfba3c19a1e3df4454c551a01 Mon Sep 17 00:00:00 2001
|
|
From: Even Rouault <even.rouault@spatialys.com>
|
|
Date: Sun, 31 Dec 2017 15:09:41 +0100
|
|
Subject: [PATCH] libtiff/tif_print.c: TIFFPrintDirectory(): fix null pointer
|
|
dereference on corrupted file. Fixes
|
|
http://bugzilla.maptools.org/show_bug.cgi?id=2770
|
|
|
|
---
|
|
libtiff/tif_print.c | 8 ++++----
|
|
1 file changed, 4 insertions(+), 4 deletions(-)
|
|
|
|
diff --git a/libtiff/tif_print.c b/libtiff/tif_print.c
|
|
index 9959d353..8deceb2b 100644
|
|
--- a/libtiff/tif_print.c
|
|
+++ b/libtiff/tif_print.c
|
|
@@ -665,13 +665,13 @@ TIFFPrintDirectory(TIFF* tif, FILE* fd, long flags)
|
|
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
|
|
fprintf(fd, " %3lu: [%8I64u, %8I64u]\n",
|
|
(unsigned long) s,
|
|
- (unsigned __int64) td->td_stripoffset[s],
|
|
- (unsigned __int64) td->td_stripbytecount[s]);
|
|
+ td->td_stripoffset ? (unsigned __int64) td->td_stripoffset[s] : 0,
|
|
+ td->td_stripbytecount ? (unsigned __int64) td->td_stripbytecount[s] : 0);
|
|
#else
|
|
fprintf(fd, " %3lu: [%8llu, %8llu]\n",
|
|
(unsigned long) s,
|
|
- (unsigned long long) td->td_stripoffset[s],
|
|
- (unsigned long long) td->td_stripbytecount[s]);
|
|
+ td->td_stripoffset ? (unsigned long long) td->td_stripoffset[s] : 0,
|
|
+ td->td_stripbytecount ? (unsigned long long) td->td_stripbytecount[s] : 0);
|
|
#endif
|
|
}
|
|
}
|
|
--
|
|
2.16.1
|
|
|