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| author | Mark H Weaver <mhw@netris.org> | 2015-07-06 20:02:47 -0400 |
|---|---|---|
| committer | Mark H Weaver <mhw@netris.org> | 2015-07-06 20:04:50 -0400 |
| commit | 9ed548643918bb9415b16707f360f49fcab89627 (patch) | |
| tree | a47ef9eafd123489f132ae71afbc1de94ec95ae3 /gnu/packages/patches/libwmf-CVE-2006-3376.patch | |
| parent | 075d99f19599b2903490942d8c3717cdd5b5d31e (diff) | |
| download | guix-9ed548643918bb9415b16707f360f49fcab89627.tar.gz | |
gnu: libwmf: Fix CVE-2006-3376, CVE-2009-1364, CVE-2015-{0848,4588,4695,4696}.
* gnu/packages/patches/libwmf-CVE-2006-3376.patch, gnu/packages/patches/libwmf-CVE-2009-1364.patch, gnu/packages/patches/libwmf-CVE-2015-0848+4588+4695+4696.patch: New files. * gnu-system.am (dist_patch_DATA): Add them. * gnu/packages/image.scm (libwmf)[source]: Add patches.
Diffstat (limited to 'gnu/packages/patches/libwmf-CVE-2006-3376.patch')
| -rw-r--r-- | gnu/packages/patches/libwmf-CVE-2006-3376.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gnu/packages/patches/libwmf-CVE-2006-3376.patch b/gnu/packages/patches/libwmf-CVE-2006-3376.patch new file mode 100644 index 0000000000..1e0e1ecfa8 --- /dev/null +++ b/gnu/packages/patches/libwmf-CVE-2006-3376.patch @@ -0,0 +1,30 @@ +Copied from Debian. + +--- libwmf-0.2.8.4.orig/src/player.c ++++ libwmf-0.2.8.4/src/player.c +@@ -23,6 +23,7 @@ + + #include <stdio.h> + #include <stdlib.h> ++#include <stdint.h> + #include <string.h> + #include <math.h> + +@@ -132,8 +133,14 @@ + } + } + +-/* P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API)-3) * 2 * sizeof (unsigned char)); +- */ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char)); ++ if (MAX_REC_SIZE(API) > UINT32_MAX / 2) ++ { ++ API->err = wmf_E_InsMem; ++ WMF_DEBUG (API,"bailing..."); ++ return (API->err); ++ } ++ ++ P->Parameters = (unsigned char*) wmf_malloc (API,(MAX_REC_SIZE(API) ) * 2 * sizeof (unsigned char)); + + if (ERR (API)) + { WMF_DEBUG (API,"bailing..."); + |