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authorAlex Vong <alexvong1995@gmail.com>2017-08-10 21:02:14 +0800
committerMarius Bakke <mbakke@fastmail.com>2017-08-12 15:30:23 +0200
commitbfcdf88760e6732d43c0cd1eeb0a95c5d8681950 (patch)
treef3ce174d3ec7cf667fb0f7873073802e14bfe518 /gnu/packages/patches
parent3ddaa7922bdd71ff4467b95a7ed264bbc4d49975 (diff)
downloadguix-bfcdf88760e6732d43c0cd1eeb0a95c5d8681950.tar
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')
-rw-r--r--gnu/packages/patches/catdoc-CVE-2017-11110.patch45
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();