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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-2017-5981.patch
parentdb90eb8c2bd447ab53bed80e5b0ea5105a928cdf (diff)
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-2017-5981.patch')
-rw-r--r--gnu/packages/patches/zziplib-CVE-2017-5981.patch19
1 files changed, 19 insertions, 0 deletions
diff --git a/gnu/packages/patches/zziplib-CVE-2017-5981.patch b/gnu/packages/patches/zziplib-CVE-2017-5981.patch
new file mode 100644
index 0000000000..ed82cb3b91
--- /dev/null
+++ b/gnu/packages/patches/zziplib-CVE-2017-5981.patch
@@ -0,0 +1,19 @@
+Fix CVE-2017-5981:
+
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5981
+
+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
+@@ -311,7 +311,8 @@ zzip_entry_findfirst(FILE * disk)
+ } else
+ continue;
+
+- assert(0 <= root && root < mapsize);
++ if (root < 0 || root >= mapsize)
++ goto error;
+ if (fseeko(disk, root, SEEK_SET) == -1)
+ goto error;
+ if (fread(disk_(entry), 1, sizeof(*disk_(entry)), disk)