PT-2015-3253 · Xmlsoft+5 · Libxml2+5

Adam Mariš

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Publicado

2015-11-20

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Atualizado

2026-03-13

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CVE-2015-7497

CVSS v2.0

5.0

Média

VetorAV:N/AC:L/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions libxml2 versions prior to 2.9.3
Description The issue is related to a heap-based buffer overflow in the xmlDictComputeFastQKey function in dict.c in libxml2. This allows context-dependent attackers to cause a denial of service via unspecified vectors. The vulnerability can be exploited by a remote attacker to achieve a denial of service.
Recommendations For versions prior to 2.9.3, update to version 2.9.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the xmlDictComputeFastQKey function until a patch is available.

Correção

DoS

Buffer Overflow

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Enumeração de Fraquezas

Identificadores relacionados

ALT-PU-2015-2016
BDU:2016-01642
CESA-2015_2549
CESA-2015_2550
CVE-2015-7497
DLA-373-1
DSA-3430-1
MGASA-2015-0457
OPENSUSE-SU-2024:10192-1
OPENSUSE-SU-2024:10549-1
OPENSUSE-SU-2024:11340-1
OPENSUSE-SU-2024:11912-1
OPENSUSE-SU-2024:13165-1
OPENSUSE-SU-2024:14174-1
OPENSUSE-SU-2025:14697-1
OPENSUSE-SU-2026:10356-1
RHSA-2015:2549
RHSA-2015:2550
RHSA-2015_2549
RHSA-2015_2550
SUSE-SU-2016:0030-1
SUSE-SU-2016:0049-1
SUSE-SU-2016:0786-1
USN-2834-1

Produtos afetados

Alt Linux
Centos
Red Hat
Suse
Ubuntu
Libxml2