CVE-2020-21697

MEDIUM

6.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.16.5

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado8/10/2021

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

debian:debian_linuxffmpeg:ffmpeg

Fraquezas (CWE)

CWE-416

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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