diff options
| author |   Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com> | 2018-08-22 18:50:05 +0530 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-08-29 15:22:26 +0100 |
| commit | bca64ae1b02717c04edfee6dcc9a89cfa91d0c73 (patch) | |
| tree | 0508db0294a16c3d7a3cf8956f18bd79b9a7c3c0 /meta/recipes-multimedia | |
| parent | 058bdd077da005d412fbbcd98d70fbd80fa80555 (diff) | |
| download | openembedded-core-contrib-bca64ae1b02717c04edfee6dcc9a89cfa91d0c73.tar.gz | |
flac: CVE-2017-6888
stream_decoder.c: Fix a memory leak
Leak reported by Secunia Research.
Affects flac = 1.3.2
Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Diffstat (limited to 'meta/recipes-multimedia')
| -rw-r--r-- | meta/recipes-multimedia/flac/files/CVE-2017-6888.patch | 31 | ||||
| -rw-r--r-- | meta/recipes-multimedia/flac/flac_1.3.2.bb | 3 |
2 files changed, 33 insertions, 1 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 @@ +From 4f47b63e9c971e6391590caf00a0f2a5ed612e67 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. +CVE: CVE-2017-6888 +Upstream-Status: Backport [https://git.xiph.org/?p=flac.git;a=commitdiff;h=4f47b63e9c971e6391590caf00a0f2a5ed612e67] + +Signed-off-by: Jagadeesh Krishnanjanappa <jkrishnanjanappa@mvista.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 14d5fe7f..a5527511 100644 +--- a/src/libFLAC/stream_decoder.c ++++ b/src/libFLAC/stream_decoder.c +@@ -1753,6 +1753,9 @@ 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; + } +-- +2.13.3 + diff --git a/meta/recipes-multimedia/flac/flac_1.3.2.bb b/meta/recipes-multimedia/flac/flac_1.3.2.bb index 8315ab5a2f..028a429bb3 100644 --- a/meta/recipes-multimedia/flac/flac_1.3.2.bb +++ b/meta/recipes-multimedia/flac/flac_1.3.2.bb @@ -14,7 +14,8 @@ LIC_FILES_CHKSUM = "file://COPYING.FDL;md5=ad1419ecc56e060eccf8184a87c4285f \ file://include/FLAC/all.h;beginline=65;endline=70;md5=64474f2b22e9e77b28d8b8b25c983a48" DEPENDS = "libogg" -SRC_URI = "http://downloads.xiph.org/releases/flac/${BP}.tar.xz" +SRC_URI = "http://downloads.xiph.org/releases/flac/${BP}.tar.xz \ + file://CVE-2017-6888.patch" SRC_URI[md5sum] = "454f1bfa3f93cc708098d7890d0499bd" SRC_URI[sha256sum] = "91cfc3ed61dc40f47f050a109b08610667d73477af6ef36dcad31c31a4a8d53f" |