PT-2012-2967 · Libav · Libav
Fabian Yamaguchi
+1
·
Publicado
2012-08-20
·
Atualizado
2012-11-27
·
CVE-2012-0947
CVSS v2.0
6.8
Média
| Vetor | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Name of the Vulnerable Software and Affected Versions
Libav versions 0.5.x through 0.5.8
Libav versions 0.6.x through 0.6.5
Libav versions 0.7.x through 0.7.5
Libav versions 0.8.x through 0.8.1
Description
The issue is related to a heap-based buffer overflow in the
vqa decode chunk function within the VQA codec of libavcodec. This can be triggered by remote attackers using a crafted VQA media file where the image size is not a multiple of the block size, potentially leading to a denial of service or arbitrary code execution.Recommendations
For Libav versions 0.5.x through 0.5.8, update to version 0.5.9 or later.
For Libav versions 0.6.x through 0.6.5, update to version 0.6.6 or later.
For Libav versions 0.7.x through 0.7.5, update to version 0.7.6 or later.
For Libav versions 0.8.x through 0.8.1, update to version 0.8.2 or later.
Exploit
Correção
Buffer Overflow
Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾
Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Libav