PT-2017-10357 · FFmpeg · Libav

Agostino Sarubbo · Publicado 2017-03-01 · Atualizado 2017-11-04 · CVE-2016-9822

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions libav version 11.8

Description The issue is related to an integer overflow in the libavcodec/mpeg12dec.c file of libav, which can be exploited by remote attackers to cause a denial of service (crash) by providing a crafted file.

Recommendations For libav version 11.8, update to a newer version that contains a fix for this issue.

Exploit

Correção

DoS

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

CVE-2016-9822

DLA-791-1

DSA-3833-1

Produtos afetados

Libav

Referências · 15

• 🔥 https://github.com/asarubbo/poc/blob/master/00037-libav-signedintoverflow-mpegvideo_parser · Exploit
• 🔥 https://blogs.gentoo.org/ago/2016/12/01/libav-multiple-crashes-from-the-undefined-behavior-sanitizer · Exploit
• https://osv.dev/vulnerability/DSA-3833-1 · Aviso do Fabricante
• http://securityfocus.com/bid/94732 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9822 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-9822 · Aviso do Fabricante
• https://packages.debian.org/src:libav · Nota
• https://osv.dev/vulnerability/CVE-2016-9822 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2016-9822 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2016-9822 · Nota de Segurança
• https://cve.org/CVERecord?id=CVE-2016-9822 · Nota de Segurança
• http://debian.org/security/2017/dsa-3833 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/DSA-3833-1 · Aviso do Fabricante
• https://security-tracker.debian.org/tracker/source-package/libav · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9821 · Nota de Segurança