diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/ghostscript.scm | 9 | ||||
| -rw-r--r-- | gnu/packages/patches/lcms-fix-out-of-bounds-read.patch | 34 |
3 files changed, 44 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 0026e85a31..26933d4a28 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -655,6 +655,7 @@ dist_patch_DATA = \ %D%/packages/patches/kobodeluxe-midicon-segmentation-fault.patch \ %D%/packages/patches/kobodeluxe-graphics-window-signed-char.patch \ %D%/packages/patches/laby-make-install.patch \ + %D%/packages/patches/lcms-fix-out-of-bounds-read.patch \ %D%/packages/patches/ldc-disable-tests.patch \ %D%/packages/patches/liba52-enable-pic.patch \ %D%/packages/patches/liba52-link-with-libm.patch \ diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm index 46b8c51299..a00448a8c6 100644 --- a/gnu/packages/ghostscript.scm +++ b/gnu/packages/ghostscript.scm @@ -39,6 +39,7 @@ (define-public lcms (package (name "lcms") + (replacement lcms/fixed) (version "2.6") (source (origin (method url-fetch) @@ -58,6 +59,14 @@ Consortium standard (ICC), approved as ISO 15076-1.") (license license:x11) (home-page "http://www.littlecms.com/"))) +(define lcms/fixed + (package + (inherit lcms) + (source + (origin + (inherit (package-source lcms)) + (patches (search-patches "lcms-fix-out-of-bounds-read.patch")))))) + (define-public libpaper (package (name "libpaper") diff --git a/gnu/packages/patches/lcms-fix-out-of-bounds-read.patch b/gnu/packages/patches/lcms-fix-out-of-bounds-read.patch new file mode 100644 index 0000000000..d9f7ac6a36 --- /dev/null +++ b/gnu/packages/patches/lcms-fix-out-of-bounds-read.patch @@ -0,0 +1,34 @@ +Fix an out-of-bounds heap read in Type_MLU_Read(): + +http://seclists.org/oss-sec/2016/q3/288 +https://bugzilla.redhat.com/show_bug.cgi?id=1367357 + +Patch copied from upstream source repository: + +https://github.com/mm2/Little-CMS/commit/5ca71a7bc18b6897ab21d815d15e218e204581e2 + +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; +-- +2.11.0 + |