mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-27 06:42:14 -05:00
48e4a9f32f
* gnu/packages/patches/unzip-increase-size-of-cfactorstr.patch: Delete file. Replace with ... * gnu/packages/patches/unzip-overflow-long-fsize.patch: ... this new file. * gnu/packages/patches/unzip-attribs-overflow.patch, gnu/packages/patches/unzip-fix-overflows-and-infloop.patch, gnu/packages/patches/unzip-format-secure.patch: New files. * gnu/packages/patches/unzip-CVE-2014-9636.patch: Replace contents with fixed patch from Fedora. * gnu-system.am (dist_patch_DATA): Adjust accordingly. * gnu/packages/zip.scm (unzip)[source]: Adjust list of patches.
29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
Copied from Fedora.
|
|
|
|
http://pkgs.fedoraproject.org/cgit/unzip.git/plain/unzip-6.0-overflow.patch?id=d18f821e
|
|
|
|
diff --git a/extract.c b/extract.c
|
|
index a0a4929..9ef80b3 100644
|
|
--- a/extract.c
|
|
+++ b/extract.c
|
|
@@ -2214,6 +2214,7 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
|
|
ulg eb_ucsize;
|
|
uch *eb_ucptr;
|
|
int r;
|
|
+ ush method;
|
|
|
|
if (compr_offset < 4) /* field is not compressed: */
|
|
return PK_OK; /* do nothing and signal OK */
|
|
@@ -2223,6 +2224,12 @@ static int test_compr_eb(__G__ eb, eb_size, compr_offset, test_uc_ebdata)
|
|
eb_size <= (compr_offset + EB_CMPRHEADLEN)))
|
|
return IZ_EF_TRUNC; /* no compressed data! */
|
|
|
|
+ method = makeword(eb + (EB_HEADSIZE + compr_offset));
|
|
+ if ((method == STORED) && (eb_size != compr_offset + EB_CMPRHEADLEN + eb_ucsize))
|
|
+ return PK_ERR; /* compressed & uncompressed
|
|
+ * should match in STORED
|
|
+ * method */
|
|
+
|
|
if (
|
|
#ifdef INT_16BIT
|
|
(((ulg)(extent)eb_ucsize) != eb_ucsize) ||
|