PT-2019-6454 · FFmpeg+4 · Ffmpeg+4
Publicado
2019-09-11
·
Atualizado
2025-07-11
·
CVE-2020-22051
CVSS v2.0
7.8
Alta
| Vetor | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
FFmpeg version 4.2
Description
The issue is related to a memory leak in the
filter frame function of the vf tile.c component in the FFmpeg multimedia library. This is due to incorrect memory deallocation before removing the last reference. Exploitation of this issue can allow a remote attacker to cause a denial of service.Recommendations
For FFmpeg version 4.2, consider disabling the
filter frame function in vf tile.c as a temporary workaround to minimize the risk of exploitation.
At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
DoS
Memory Leak
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Ubuntu