PT-2017-3260 · Php+4 · Php+4
CVE-2017-9049
·
Publicado
2017-05-15
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Atualizado
2025-12-18
CVSS v3.1
7.5
Alta
| Vetor | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
libxml2 version 20904-GITv2.9.4-16-g0741801
Description
The issue is caused by a heap-based buffer over-read in the
xmlDictComputeFastKey function in dict.c. This can cause programs that use libxml2, such as PHP, to crash. The problem exists due to an incomplete fix for a previous bug. Exploitation of this issue may allow a remote attacker to cause a denial of service.Recommendations
For libxml2 version 20904-GITv2.9.4-16-g0741801, as a temporary workaround, consider disabling the
xmlDictComputeFastKey function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Buffer Overflow
Out of bounds Read
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Identificadores relacionados
Produtos afetados
Alt Linux
Php
Suse
Ubuntu
Libxml2