PT-2017-4090 · Exiv2+4 · Exiv2+4
Yangy-Xiao
·
Publicado
2017-12-10
·
Atualizado
2023-01-13
·
CVE-2017-17669
CVSS v3.1
5.5
Média
| Vetor | AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Exiv2 version 0.26
Description
The issue is related to a heap-based buffer over-read in the
Exiv2::Internal::PngChunk::keyTXTChunk function of pngchunk int.cpp. This can be exploited by a crafted PNG file, potentially leading to a remote denial of service attack. The vulnerability is associated with a buffer overflow, which may allow a remote attacker to cause a service disruption.Recommendations
For Exiv2 version 0.26, consider applying a patch or fix that addresses the heap-based buffer over-read in the
Exiv2::Internal::PngChunk::keyTXTChunk function to prevent potential denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
DoS
Out of bounds Read
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Astra Linux
Exiv2
Suse
Ubuntu