1 files changed, 40 insertions, 0 deletions

diff --git a/recipes-extended/libarchive/libarchive/CVE-2016-10349_CVE-2016-10350.patch b/recipes-extended/libarchive/libarchive/CVE-2016-10349_CVE-2016-10350.patch
new file mode 100644
index 0000000..f2a922d
--- /dev/null
+++ b/recipes-extended/libarchive/libarchive/CVE-2016-10349_CVE-2016-10350.patch
@@ -0,0 +1,40 @@
+From 88eb9e1d73fef46f04677c25b1697b8e25777ed3 Mon Sep 17 00:00:00 2001
+From: Joerg Sonnenberger <joerg@bec.de>
+Date: Thu, 1 Dec 2016 19:56:43 +0100
+Subject: [PATCH] Reread the CAB header skipping the self-extracting binary
+ code.
+
+Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15 as found
+by the "OSS-Fuzz" project.
+
+CVE: CVE-2016-10349 CVE-2016-10350
+Upstream-Status: Backport [https://github.com/libarchive/libarchive/commit/88eb9e1d73fef46f04677c25b1697b8e25777ed3]
+
+Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com>
+---
+ libarchive/archive_read_support_format_cab.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/libarchive/archive_read_support_format_cab.c b/libarchive/archive_read_support_format_cab.c
+index fc70684..099f4a8 100644
+--- a/libarchive/archive_read_support_format_cab.c
++++ b/libarchive/archive_read_support_format_cab.c
+@@ -645,12 +645,13 @@ cab_read_header(struct archive_read *a)
+        cab = (struct cab *)(a->format->data);
+        if (cab->found_header == 0 &&
+            p[0] == 'M' && p[1] == 'Z') {
+-               /* This is an executable?  Must be self-extracting...   */
++               /* This is an executable?  Must be self-extracting... */
+                err = cab_skip_sfx(a);
+                if (err < ARCHIVE_WARN)
+                        return (err);
+ 
+-               if ((p = __archive_read_ahead(a, sizeof(*p), NULL)) == NULL)
++               /* Re-read header after processing the SFX. */
++               if ((p = __archive_read_ahead(a, 42, NULL)) == NULL)
+                        return (truncated_error(a));
+        }
+ 
+-- 
+1.9.1
+