VULNERABILITY INTELLIGENCE

CVE-2018-20001

CVSS score6.5 MEDIUM
EPSS probability1.01%
CISA KEVNot currently listed
Published2018-12-10
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

In Libav 12.3, there is a floating point exception in the range_decode_culshift function (called from range_decode_bits) in libavcodec/apedec.c that will lead to remote denial of service via crafted input.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references