PT-2019-6239
CVE-2020-22044
·
Publicado
2019-09-11
·
Atualizado
2025-07-11
Descrição por
CVSS 3.1
8.8
AltaMétricasAV: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
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