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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