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| author | Yue Tao <Yue.Tao@windriver.com> | 2014-04-27 20:24:18 +0800 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2014-05-21 19:50:21 +0100 |
| commit | f52f366f5d078ac72011790d241c2c3cb6541755 (patch) | |
| tree | 80846c6d777d2bccb3c4543d7a5fc712da5e9109 /meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13 | |
| parent | e510fe69dca3c274acdf8945e307ba5f84a7ddbf (diff) | |
| download | ast2050-yocto-poky-f52f366f5d078ac72011790d241c2c3cb6541755.zip ast2050-yocto-poky-f52f366f5d078ac72011790d241c2c3cb6541755.tar.gz | |
gst-ffmpeg: fix for Security Advisory CVE-2013-0856
The lpc_prediction function in libavcodec/alac.c in FFmpeg before 1.1
allows remote attackers to have an unspecified impact via crafted Apple
Lossless Audio Codec (ALAC) data, related to a large nb_samples value.
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-0856
(From OE-Core rev: 571ccce77859435ff8010785e11627b20d8b31f4)
Signed-off-by: Yue Tao <Yue.Tao@windriver.com>
Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13')
| -rw-r--r-- | meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-alac-fix-nb_samples-order-case.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-alac-fix-nb_samples-order-case.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-alac-fix-nb_samples-order-case.patch new file mode 100644 index 0000000..10ce0f3 --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-alac-fix-nb_samples-order-case.patch @@ -0,0 +1,30 @@ +From e0884eadf6a15e93142131b695f48776f9a0ac31 Mon Sep 17 00:00:00 2001 +From: Michael Niedermayer <michaelni@gmx.at> +Date: Sat, 10 Nov 2012 17:14:04 +0100 +Subject: [PATCH] alac: fix nb_samples < order case + +Upstream-Status: Backport + +Commit e0884eadf6a15e93142131b695f48776f9a0ac31 release/1.0 + +Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind +Signed-off-by: Michael Niedermayer <michaelni@gmx.at> +(cherry picked from commit fd4f4923cce6a2cbf4f48640b4ac706e614a1594) +--- + libavcodec/alac.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libavcodec/alac.c b/libavcodec/alac.c +index 9cd1737..e8e844a 100644 +--- a/gst-libs/ext/libav/libavcodec/alac.c ++++ b/gst-libs/ext/libav/libavcodec/alac.c +@@ -278,7 +278,7 @@ static void predictor_decompress_fir_ada + + /* read warm-up samples */ + if (predictor_coef_num > 0) +- for (i = 0; i < predictor_coef_num; i++) { ++ for (i = 0; i < predictor_coef_num && i < output_size; i++) { + int32_t val; + + val = buffer_out[i] + error_buffer[i+1]; +-- |
