PT-2019-6239

CVE-2020-22044

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Publicado

2019-09-11

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Atualizado

2025-07-11

Descrição por

CVSS 3.1
8.8
Alta
MétricasAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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 url open dyn buf internal function in libavformat/aviobuf.c. This allows a remote attacker to cause a denial of service. The vulnerability is related to incorrect memory deallocation before removing the last reference.
Recommendations For FFmpeg version 4.2, as a temporary workaround, consider disabling the url open dyn buf internal function until a patch is available. However, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Explorabilidade
Exploit
Impactos
Fornecedores
Produtos afetados
Identificadores relacionados
ALT-PU-2019-2678
DLA-2818-1
OESA-2025-1771
OESA-2025-1772
OESA-2025-1773
OPENSUSE-SU-2021:2322-1
OPENSUSE-SU-2021_2322-1
SUSE-SU-2021:2322-1
SUSE-SU-2021:2929-1
USN-5167-1
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