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Alpine Linux: CVE-2018-13303: NULL Pointer Dereference

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Alpine Linux: CVE-2018-13303: NULL Pointer Dereference

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
07/05/2018
Created
03/19/2019
Added
08/30/2018
Modified
10/01/2024

Description

In FFmpeg 4.0.1, a missing check for failure of a call to init_get_bits8() in the avpriv_ac3_parse_header function in libavcodec/ac3_parser.c may trigger a NULL pointer dereference while converting a crafted AVI file to MPEG4, leading to a denial of service.

Solution(s)

  • alpine-linux-upgrade-ffmpeg
  • alpine-linux-upgrade-ffmpeg4

References

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