PT-2019-6246 · FFmpeg+2 · Ffmpeg+2

Publicado 2019-09-11 · Atualizado 2021-11-30 · CVE-2020-22048

Positive Technologies (AI Summary)

CVSS v2.0

7.1

Alta

Vetor base

AV:N/AC:M/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions FFmpeg version 4.2

Description A Denial of Service issue exists due to a memory leak in the ff frame pool get function in framepool.c. This is caused by incorrect memory release before removing the last reference. Exploitation of this issue allows a remote attacker to cause a denial of service.

Recommendations For FFmpeg version 4.2, as a temporary workaround, consider disabling the ff frame pool get function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Leak

Enumeração de Fraquezas

CWE-401

Identificadores relacionados

ALT-PU-2019-2678

BDU:2022-05883

CVE-2020-22048

DLA-2818-1

OPENSUSE-SU-2021:2919-1

OPENSUSE-SU-2021_2919-1

SUSE-SU-2021:2919-1

SUSE-SU-2021:2929-1

Produtos afetados

Alt Linux

Ffmpeg

Suse

Referências · 226

• 🔥 https://trac.ffmpeg.org/ticket/8303 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22031 · Nota de Segurança
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22037 · Nota de Segurança
• https://bugzilla.suse.com/1189348 · Nota
• https://suse.com/security/cve/CVE-2019-9721.html · Nota
• https://bugzilla.suse.com/1172640 · Nota
• https://trac.ffmpeg.org/ticket/8274 · Nota
• https://trac.ffmpeg.org/ticket/8310 · Nota
• https://suse.com/security/cve/CVE-2021-38114.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-22042 · Nota de Segurança
• https://bugzilla.suse.com/1189142 · Nota
• https://strelets.net/patchi-i-obnovleniya-bezopasnosti#16012023 · Nota
• https://trac.ffmpeg.org/ticket/8003 · Nota
• https://bdu.fstec.ru/vul/2021-05314 · Nota de Segurança
• https://bdu.fstec.ru/vul/2022-00243 · Nota de Segurança