[3.9] ffmpeg: Multiple vulnerabilities (CVE-2018-7557, CVE-2018-10001, CVE-2018-12458, CVE-2018-13300, CVE-2018-13302)
CVE-2018-7557: The decode_init function in libavcodec/utvideodec.c
in FFmpeg through 3.4.2 allows remote attackers
to cause a denial of service (Out of array read) via an AVI file with
crafted dimensions within chroma subsampling data.
References:
https://nvd.nist.gov/vuln/detail/CVE-2018-7557
Patch:
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/7414d0bda7763f9bd69c26c068e482ab297c1c96
CVE-2018-10001: The decode_init function in libavcodec/utvideodec.c
in FFmpeg through 3.4.2 allows
remote attackers to cause a denial of service (out of array read) via an
AVI file.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2018-10001
Patch:
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=47b7c68ae54560e2308bdb6be4fb076c73b93081
CVE-2018-12458: An improper integer type in the
mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in
FFmpeg 4.0 may trigger an assertion violation while converting a crafted
AVI file to MPEG4, leading to a denial of service.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2018-12458
Patch:
https://github.com/FFmpeg/FFmpeg/commit/e1182fac1afba92a4975917823a5f644bee7e6e8
CVE-2018-13300: In FFmpeg 4.0.1, an improper argument
(AVCodecParameters) passed to the avpriv_request_sample
function in the handle_eac3 function in libavformat/movenc.c may
trigger an out-of-array read while converting a
crafted AVI file to MPEG4, leading to a denial of service and possibly
an information disclosure.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2018-13300
Patch:
https://github.com/FFmpeg/FFmpeg/commit/95556e27e2c1d56d9e18f5db34d6f756f3011148
CVE-2018-13302: In FFmpeg 4.0.1, improper handling of frame types
(other than EAC3_FRAME_TYPE_INDEPENDENT) that
have multiple independent substreams in the handle_eac3 function in
libavformat/movenc.c may trigger an out-of-array access
while converting a crafted AVI file to MPEG4, leading to a denial of
service or possibly unspecified other impact.
Reference:
https://nvd.nist.gov/vuln/detail/CVE-2018-13302
Patch:
https://github.com/FFmpeg/FFmpeg/commit/ed22dc22216f74c75ee7901f82649e1ff725ba50
(from redmine: issue id 9115, created on 2018-07-19, closed on 2018-08-29)
- Relations:
- copied_to #9114 (closed)
- parent #9114 (closed)
- Changesets:
- Revision 2a92300f by Natanael Copa on 2018-08-28T13:49:05Z:
community/ffmpeg: security upgrade to 3.4.4
fixes #9115
fixes #9353