NULL Pointer Dereference Affecting libav package, versions *


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.06% (30th percentile)

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  • Snyk IDSNYK-DEBIAN8-LIBAV-405057
  • published2 Dec 2018
  • disclosed30 Oct 2018

Introduced: 30 Oct 2018

CVE-2018-18829  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for Debian:8 libav.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libav package and not the libav package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

There exists a NULL pointer dereference in ff_vc1_parse_frame_header_adv in vc1.c in Libav 12.3, which allows attackers to cause a denial-of-service through a crafted aac file.