CVE-2020-12284

CRITICAL

9.8

Descricao

cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/28/2020

Ultima modificacao11/21/2024

Fontenvd

Avistamentos honeypot0

Produtos afetados

canonical:ubuntu_linuxdebian:debian_linuxffmpeg:ffmpeg

Fraquezas (CWE)

CWE-787

Referencias

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734(cve@mitre.org)

https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726(cve@mitre.org)

https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99(cve@mitre.org)

https://security.gentoo.org/glsa/202007-58(cve@mitre.org)

https://usn.ubuntu.com/4431-1/(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4722(cve@mitre.org)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202007-58(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4431-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4722(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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