PT-2018-18154 · FFmpeg+1 · Ffmpeg+1

Gwanyeong Kim · Publicado 2018-02-28 · Atualizado 2026-02-06 · CVE-2018-7557

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions FFmpeg versions 2.8 through 3.4.2

Description The issue allows remote attackers to cause a denial of service (Out of array read) via an AVI file with crafted dimensions within chroma subsampling data. This is due to a problem in the decode init function in libavcodec/utvideodec.c.

Recommendations For FFmpeg versions 2.8 through 3.4.2, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

ALT-PU-2018-1929

CLEANSTART-2026-EZ98723

CLEANSTART-2026-PS82605

CLEANSTART-2026-XE32069

CVE-2018-7557

DLA-1630-1

DSA-4249-1

MGASA-2018-0319

Produtos afetados

Alt Linux

Ffmpeg

Referências · 145

• https://github.com/FFmpeg/FFmpeg/commit/e724bd1dd9efea3abb8586d6644ec07694afceae · Correção
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PS82605 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-PS82605.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-EZ98723.json · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-EZ98723 · Nota
• https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-XE32069.json · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2018-7751 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2019-1000016 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-1999010 · Nota
• https://osv.dev/vulnerability/CVE-2021-38291 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-9718 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-13304 · Nota
• https://osv.dev/vulnerability/CVE-2020-24020 · Nota
• https://osv.dev/vulnerability/CVE-2020-22042 · Nota
• https://osv.dev/vulnerability/CVE-2018-1999014 · Nota