CVE-2017-18243: Libav

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

The unpack_parse_unit function in libavcodec/dirac_parser.c in Libav 12.2 allows remote attackers to cause a denial of service (segmentation fault) via a crafted file.

Affected products

• Libav Libav: version 12.2 only

Published 2018-03-22. Last modified 2026-06-17.