CVE-2020-21697

MEDIUM

6.5

Description

A heap-use-after-free in the mpeg_mux_write_packet function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service (DOS) via a crafted avi file.

CVE Details

CVSS v3.1 Score6.5

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published8/10/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxffmpeg:ffmpeg

Weaknesses (CWE)

CWE-416

References

https://trac.ffmpeg.org/ticket/8188(cve@mitre.org)

https://www.debian.org/security/2021/dsa-4998(cve@mitre.org)

https://trac.ffmpeg.org/ticket/8188(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4998(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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