aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/patches/zziplib-CVE-2017-5979.patch
diff options
context:
space:
mode:
authorLeo Famulari <leo@famulari.name>2017-06-14 16:34:10 -0400
committerLeo Famulari <leo@famulari.name>2017-06-15 11:12:02 -0400
commit0c5a8007fe3cfc792bf5f692342a84165f706441 (patch)
tree6b62e65e6c063f37a2853fd0161ba5c4eb2ec446 /gnu/packages/patches/zziplib-CVE-2017-5979.patch
parentdb90eb8c2bd447ab53bed80e5b0ea5105a928cdf (diff)
downloadguix-0c5a8007fe3cfc792bf5f692342a84165f706441.tar
guix-0c5a8007fe3cfc792bf5f692342a84165f706441.tar.gz
gnu: zziplib: Fix CVE-2017-{5974,5975,5976,5978,5979,5981}.
* gnu/packages/patches/zziplib-CVE-2017-5974.patch, gnu/packages/patches/zziplib-CVE-2017-5975.patch, gnu/packages/patches/zziplib-CVE-2017-5976.patch, gnu/packages/patches/zziplib-CVE-2017-5978.patch, gnu/packages/patches/zziplib-CVE-2017-5979.patch, gnu/packages/patches/zziplib-CVE-2017-5981.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them. * gnu/packages/zip.scm (zziplib)[source]: Use them.
Diffstat (limited to 'gnu/packages/patches/zziplib-CVE-2017-5979.patch')
-rw-r--r--gnu/packages/patches/zziplib-CVE-2017-5979.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/packages/patches/zziplib-CVE-2017-5979.patch b/gnu/packages/patches/zziplib-CVE-2017-5979.patch
new file mode 100644
index 0000000000..b38f50b172
--- /dev/null
+++ b/gnu/packages/patches/zziplib-CVE-2017-5979.patch
@@ -0,0 +1,19 @@
+Fix CVE-2017-5979:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5979
+
+Patch copied from Debian.
+
+Index: zziplib-0.13.62/zzip/fseeko.c
+===================================================================
+--- zziplib-0.13.62.orig/zzip/fseeko.c
++++ zziplib-0.13.62/zzip/fseeko.c
+@@ -255,7 +255,7 @@ zzip_entry_findfirst(FILE * disk)
+ return 0;
+ /* we read out chunks of 8 KiB in the hope to match disk granularity */
+ ___ zzip_off_t pagesize = PAGESIZE; /* getpagesize() */
+- ___ ZZIP_ENTRY *entry = malloc(sizeof(*entry));
++ ___ ZZIP_ENTRY *entry = calloc(1, sizeof(*entry));
+ if (! entry)
+ return 0;
+ ___ unsigned char *buffer = malloc(pagesize);