VULNERABILITY INTELLIGENCE

CVE-2020-21041

CVSS score7.5 HIGH
EPSS probability2.07%
CISA KEVNot currently listed
Published2021-05-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apng_do_inverse_blend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service

Weakness classification

  • nvd@nist.gov: CWE-120

Primary references