diff options
author | Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> | 2018-08-22 18:50:05 +0530 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-08-29 15:23:51 +0100 |
commit | 288dbefdf3477649a88b93cadd12e08fb330ce38 (patch) | |
tree | f4424fd5c4a8998cbdb6245db923aee7837b9938 /meta/recipes-multimedia/flac/files/CVE-2017-6888.patch | |
parent | 65000da237ac16ac9eee08e6b64830005702ffbf (diff) | |
download | poky-288dbefdf3477649a88b93cadd12e08fb330ce38.tar.gz |
flac: CVE-2017-6888
stream_decoder.c: Fix a memory leak
Leak reported by Secunia Research.
Affects flac = 1.3.2
(From OE-Core rev: bca64ae1b02717c04edfee6dcc9a89cfa91d0c73)
Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/flac/files/CVE-2017-6888.patch')
-rw-r--r-- | meta/recipes-multimedia/flac/files/CVE-2017-6888.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/flac/files/CVE-2017-6888.patch b/meta/recipes-multimedia/flac/files/CVE-2017-6888.patch new file mode 100644 index 0000000000..389ab962f0 --- /dev/null +++ b/meta/recipes-multimedia/flac/files/CVE-2017-6888.patch | |||
@@ -0,0 +1,31 @@ | |||
1 | From 4f47b63e9c971e6391590caf00a0f2a5ed612e67 Mon Sep 17 00:00:00 2001 | ||
2 | From: Erik de Castro Lopo <erikd@mega-nerd.com> | ||
3 | Date: Sat, 8 Apr 2017 18:34:49 +1000 | ||
4 | Subject: [PATCH] stream_decoder.c: Fix a memory leak | ||
5 | |||
6 | Leak reported by Secunia Research. | ||
7 | CVE: CVE-2017-6888 | ||
8 | Upstream-Status: Backport [https://git.xiph.org/?p=flac.git;a=commitdiff;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67] | ||
9 | |||
10 | Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> | ||
11 | --- | ||
12 | src/libFLAC/stream_decoder.c | 3 +++ | ||
13 | 1 file changed, 3 insertions(+) | ||
14 | |||
15 | diff --git a/src/libFLAC/stream_decoder.c b/src/libFLAC/stream_decoder.c | ||
16 | index 14d5fe7f..a5527511 100644 | ||
17 | --- a/src/libFLAC/stream_decoder.c | ||
18 | +++ b/src/libFLAC/stream_decoder.c | ||
19 | @@ -1753,6 +1753,9 @@ FLAC__bool read_metadata_vorbiscomment_(FLAC__StreamDecoder *decoder, FLAC__Stre | ||
20 | } | ||
21 | memset (obj->comments[i].entry, 0, obj->comments[i].length) ; | ||
22 | if (!FLAC__bitreader_read_byte_block_aligned_no_crc(decoder->private_->input, obj->comments[i].entry, obj->comments[i].length)) { | ||
23 | + /* Current i-th entry is bad, so we delete it. */ | ||
24 | + free (obj->comments[i].entry) ; | ||
25 | + obj->comments[i].entry = NULL ; | ||
26 | obj->num_comments = i; | ||
27 | goto skip; | ||
28 | } | ||
29 | -- | ||
30 | 2.13.3 | ||
31 | |||