diff options
| -rw-r--r-- | external/lcms2/0001-Added-an-extra-check-to-MLU-bounds.patch.1 | 25 | ||||
| -rw-r--r-- | external/lcms2/UnpackedTarball_lcms2.mk | 1 |
2 files changed, 26 insertions, 0 deletions
diff --git a/external/lcms2/0001-Added-an-extra-check-to-MLU-bounds.patch.1 b/external/lcms2/0001-Added-an-extra-check-to-MLU-bounds.patch.1 new file mode 100644 index 000000000000..913f82887cb2 --- /dev/null +++ b/external/lcms2/0001-Added-an-extra-check-to-MLU-bounds.patch.1 @@ -0,0 +1,25 @@ +From 5ca71a7bc18b6897ab21d815d15e218e204581e2 Mon Sep 17 00:00:00 2001 +From: Marti <marti.maria@tktbrainpower.com> +Date: Mon, 15 Aug 2016 23:31:39 +0200 +Subject: [PATCH] Added an extra check to MLU bounds + +Thanks to Ibrahim el-sayed for spotting the bug +--- + src/cmstypes.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/cmstypes.c b/src/cmstypes.c +index cb61860..c7328b9 100644 +--- a/src/cmstypes.c ++++ b/src/cmstypes.c +@@ -1460,6 +1460,7 @@ void *Type_MLU_Read(struct _cms_typehandler_struct* self, cmsIOHANDLER* io, cmsU + + // Check for overflow + if (Offset < (SizeOfHeader + 8)) goto Error; ++ if ((Offset + Len) > SizeOfTag + 8) goto Error; + + // True begin of the string + BeginOfThisString = Offset - SizeOfHeader - 8; +-- +2.7.4 + diff --git a/external/lcms2/UnpackedTarball_lcms2.mk b/external/lcms2/UnpackedTarball_lcms2.mk index 6490110fe6cb..db229340ea12 100644 --- a/external/lcms2/UnpackedTarball_lcms2.mk +++ b/external/lcms2/UnpackedTarball_lcms2.mk @@ -19,6 +19,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,lcms2,\ external/lcms2/lcms2-vc2013-project.patch \ external/lcms2/lcms2-config-guess.patch.0 \ external/lcms2/ubsan.patch.0 \ + external/lcms2/0001-Added-an-extra-check-to-MLU-bounds.patch.1 \ )) # vim: set noet sw=4 ts=4: |