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-rw-r--r--meta/recipes-multimedia/libsndfile/files/libsndfile-fix-CVE-2014-9756.patch24
-rw-r--r--meta/recipes-multimedia/libsndfile/libsndfile1_1.0.25.bb1
2 files changed, 25 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libsndfile/files/libsndfile-fix-CVE-2014-9756.patch b/meta/recipes-multimedia/libsndfile/files/libsndfile-fix-CVE-2014-9756.patch
new file mode 100644
index 0000000000..b54b3ba669
--- /dev/null
+++ b/meta/recipes-multimedia/libsndfile/files/libsndfile-fix-CVE-2014-9756.patch
@@ -0,0 +1,24 @@
1src/file_io.c : Prevent potential divide-by-zero.
2
3Closes: https://github.com/erikd/libsndfile/issues/92
4
5Upstream-Status: Backport
6
7Fixes CVE-2014-9756
8
9Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
10Signed-off-by: Maxin B. John <maxin.john@intel.com>
11---
12diff -Naur libsndfile-1.0.25-orig/src/file_io.c libsndfile-1.0.25/src/file_io.c
13--- libsndfile-1.0.25-orig/src/file_io.c 2011-01-19 12:12:28.000000000 +0200
14+++ libsndfile-1.0.25/src/file_io.c 2015-11-04 15:02:04.337395618 +0200
15@@ -358,6 +358,9 @@
16 { sf_count_t total = 0 ;
17 ssize_t count ;
18
19+ if (bytes == 0 || items == 0)
20+ return 0 ;
21+
22 if (psf->virtual_io)
23 return psf->vio.write (ptr, bytes*items, psf->vio_user_data) / bytes ;
24
diff --git a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.25.bb b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.25.bb
index 3e02f4ea78..be875c227b 100644
--- a/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.25.bb
+++ b/meta/recipes-multimedia/libsndfile/libsndfile1_1.0.25.bb
@@ -9,6 +9,7 @@ PR = "r2"
9SRC_URI = "http://www.mega-nerd.com/libsndfile/files/libsndfile-${PV}.tar.gz \ 9SRC_URI = "http://www.mega-nerd.com/libsndfile/files/libsndfile-${PV}.tar.gz \
10 file://0001-src-sd2.c-Fix-segfault-in-SD2-RSRC-parser.patch \ 10 file://0001-src-sd2.c-Fix-segfault-in-SD2-RSRC-parser.patch \
11 file://0001-src-sd2.c-Fix-two-potential-buffer-read-overflows.patch \ 11 file://0001-src-sd2.c-Fix-two-potential-buffer-read-overflows.patch \
12 file://libsndfile-fix-CVE-2014-9756.patch \
12" 13"
13 14
14SRC_URI[md5sum] = "e2b7bb637e01022c7d20f95f9c3990a2" 15SRC_URI[md5sum] = "e2b7bb637e01022c7d20f95f9c3990a2"