diff options
| author | Alex Vong <alexvong1995@gmail.com> | 2017-08-10 21:02:14 +0800 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2017-08-12 15:30:23 +0200 |
| commit | bfcdf88760e6732d43c0cd1eeb0a95c5d8681950 (patch) | |
| tree | f3ce174d3ec7cf667fb0f7873073802e14bfe518 /gnu/packages/patches/catdoc-CVE-2017-11110.patch | |
| parent | 3ddaa7922bdd71ff4467b95a7ed264bbc4d49975 (diff) | |
| download | guix-bfcdf88760e6732d43c0cd1eeb0a95c5d8681950.tar.gz | |
gnu: catdoc: Fix CVE-2017-11110.
* gnu/packages/patches/catdoc-CVE-2017-11110.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/textutils.scm (catdoc)[source]: Use it. Signed-off-by: Marius Bakke <mbakke@fastmail.com>
Diffstat (limited to 'gnu/packages/patches/catdoc-CVE-2017-11110.patch')
| -rw-r--r-- | gnu/packages/patches/catdoc-CVE-2017-11110.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/packages/patches/catdoc-CVE-2017-11110.patch b/gnu/packages/patches/catdoc-CVE-2017-11110.patch new file mode 100644 index 0000000000..71c44f60fb --- /dev/null +++ b/gnu/packages/patches/catdoc-CVE-2017-11110.patch @@ -0,0 +1,45 @@ +Fix CVE-2017-11110: + +https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11110 +https://bugzilla.redhat.com/show_bug.cgi?id=1468471 +https://security-tracker.debian.org/tracker/CVE-2017-11110 + +Patch copied from openSUSE: + +https://build.opensuse.org/package/view_file/openSUSE:Maintenance:6985/catdoc.openSUSE_Leap_42.2_Update/CVE-2017-11110.patch?expand=1 + +From: Andreas Stieger <astieger@suse.com> +Date: Mon, 10 Jul 2017 15:37:58 +0000 +References: CVE-2017-11110 http://bugzilla.suse.com/show_bug.cgi?id=1047877 + +All .doc I found had sectorSize 0x09 at offset 0x1e. Guarding it against <4. + +--- + src/ole.c | 5 +++++ + 1 file changed, 5 insertions(+) + +Index: catdoc-0.95/src/ole.c +=================================================================== +--- catdoc-0.95.orig/src/ole.c 2016-05-25 06:37:12.000000000 +0200 ++++ catdoc-0.95/src/ole.c 2017-07-10 17:42:33.578308107 +0200 +@@ -106,6 +106,11 @@ FILE* ole_init(FILE *f, void *buffer, si + return NULL; + } + sectorSize = 1<<getshort(oleBuf,0x1e); ++ /* CVE-2017-11110) */ ++ if (sectorSize < 4) { ++ fprintf(stderr,"sectorSize < 4 not supported\n"); ++ return NULL; ++ } + shortSectorSize=1<<getshort(oleBuf,0x20); + + /* Read BBD into memory */ +@@ -147,7 +152,7 @@ FILE* ole_init(FILE *f, void *buffer, si + } + + fseek(newfile, 512+mblock*sectorSize, SEEK_SET); +- if(fread(tmpBuf+MSAT_ORIG_SIZE+(sectorSize-4)*i, ++ if(fread(tmpBuf+MSAT_ORIG_SIZE+(sectorSize-4)*i, /* >= 4 for CVE-2017-11110 */ + 1, sectorSize, newfile) != sectorSize) { + fprintf(stderr, "Error read MSAT!\n"); + ole_finish(); |