VULNERABILITY INTELLIGENCE

CVE-2018-18826

CVSS score6.5 MEDIUM
EPSS probability0.92%
CISA KEVNot currently listed
Published2018-10-30
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

There exists a heap-based buffer overflow in vc1_decode_p_mb_intfi in vc1_block.c in Libav 12.3, which allows attackers to cause a denial-of-service via a crafted aac file.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references