new file mode 100644
@@ -0,0 +1,40 @@
+From 83bf78913ee813c2c767854eb16acd9e6fb779cb Mon Sep 17 00:00:00 2001
+From: Mans Rullgard <mans@mansr.com>
+Date: Sun, 5 Nov 2017 15:57:48 +0000
+Subject: [PATCH] flac: fix crash on corrupt metadata (CVE-2017-15371)
+
+CVE: CVE-2017-15371
+Upstream-Status: Backport [https://github.com/mansr/sox/commit/818bdd0ccc1e5b6cae742c740c17fd414935cf39]
+Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
+---
+ src/flac.c | 8 +++++---
+ 1 file changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/src/flac.c b/src/flac.c
+index 0d7829e..07f45c1 100644
+--- a/src/flac.c
++++ b/src/flac.c
+@@ -119,9 +119,10 @@ static void decoder_metadata_callback(FLAC__StreamDecoder const * const flac, FL
+ p->total_samples = metadata->data.stream_info.total_samples;
+ }
+ else if (metadata->type == FLAC__METADATA_TYPE_VORBIS_COMMENT) {
++ const FLAC__StreamMetadata_VorbisComment *vc = &metadata->data.vorbis_comment;
+ size_t i;
+
+- if (metadata->data.vorbis_comment.num_comments == 0)
++ if (vc->num_comments == 0)
+ return;
+
+ if (ft->oob.comments != NULL) {
+@@ -129,8 +130,9 @@ static void decoder_metadata_callback(FLAC__StreamDecoder const * const flac, FL
+ return;
+ }
+
+- for (i = 0; i < metadata->data.vorbis_comment.num_comments; ++i)
+- sox_append_comment(&ft->oob.comments, (char const *) metadata->data.vorbis_comment.comments[i].entry);
++ for (i = 0; i < vc->num_comments; ++i)
++ if (vc->comments[i].entry)
++ sox_append_comment(&ft->oob.comments, (char const *) vc->comments[i].entry);
+ }
+ }
+
@@ -34,6 +34,7 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/sox/sox-${PV}.tar.gz \
file://CVE-2017-11358.patch \
file://CVE-2017-11359.patch \
file://CVE-2017-15370.patch \
+ file://CVE-2017-15371.patch \
"
SRC_URI[md5sum] = "d04fba2d9245e661f245de0577f48a33"
SRC_URI[sha256sum] = "b45f598643ffbd8e363ff24d61166ccec4836fea6d3888881b8df53e3bb55f6c"
Details: https://nvd.nist.gov/vuln/detail/CVE-2017-15371 Pick the patch that was identified by Debian[1] to fix the solution. [1]: https://security-tracker.debian.org/tracker/CVE-2017-15371 Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com> --- .../sox/sox/CVE-2017-15371.patch | 40 +++++++++++++++++++ .../recipes-multimedia/sox/sox_14.4.2.bb | 1 + 2 files changed, 41 insertions(+) create mode 100644 meta-multimedia/recipes-multimedia/sox/sox/CVE-2017-15371.patch