PT-2019-6401 · FFmpeg+4 · Ffmpeg+4
Publicado
2019-07-04
·
Atualizado
2026-02-06
·
CVE-2020-20446
CVSS v2.0
6.8
Média
| Vetor | AV:N/AC:L/Au:S/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 Divide By Zero problem in the libavcodec/aacpsy.c component of the FFmpeg library. This allows a remote malicious user to cause a Denial of Service. The vulnerability is exploited through the lack of a check for division by zero, enabling an attacker to disrupt service.
Recommendations
For FFmpeg version 4.2, consider disabling the libavcodec/aacpsy.c component as a temporary workaround until a patch is available. Restrict access to this component 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
Divide By Zero
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Astra Linux
Ffmpeg
Linuxmint
Ubuntu