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-rw-r--r--poky/meta/recipes-multimedia/flac/flac/CVE-2017-6888.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/poky/meta/recipes-multimedia/flac/flac/CVE-2017-6888.patch b/poky/meta/recipes-multimedia/flac/flac/CVE-2017-6888.patch
new file mode 100644
index 000000000..f01791680
--- /dev/null
+++ b/poky/meta/recipes-multimedia/flac/flac/CVE-2017-6888.patch
@@ -0,0 +1,37 @@
+From 43ecb6431077ff54e9df27f71737e6e96d6c039f Mon Sep 17 00:00:00 2001
+From: Changqing Li <changqing.li@windriver.com>
+Date: Tue, 21 Aug 2018 14:46:43 +0800
+Subject: [PATCH] From 5f47b63e9c971e6391590caf00a0f2a5ed612e67 Mon Sep 17
+ 00:00:00 2001 From: Erik de Castro Lopo <erikd@mega-nerd.com> Date: Sat, 8
+ Apr 2017 18:34:49 +1000 Subject: [PATCH] stream_decoder.c: Fix a memory leak
+
+Leak reported by Secunia Research.
+
+Upstream-Status: Backport[https://git.xiph.org/?p=flac.git;a=commit;
+ h=4f47b63e9c971e6391590caf00a0f2a5ed612e67]
+
+Update patch to version 1.3.2
+CVE: CVE-2017-6888
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ src/libFLAC/stream_decoder.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c
+index d364b0c..ebf93da 100644
+--- a/src/libFLAC/stream_decoder.c
++++ b/src/libFLAC/stream_decoder.c
+@@ -1759,6 +1759,9 @@ FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__Stre
+ }
+ memset (obj->comments[i].entry, 0, obj->comments[i].length) ;
+ if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length)) {
++ /* Current i-th entry is bad, so we delete it. */\
++ free (obj->comments[i].entry) ;
++ obj->comments[i].entry = NULL ;
+ obj->num_comments = i;
+ goto skip;
+ }
+--
+2.7.4
+
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