PT-2015-2751

CVE-2015-7941

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Published

2015-10-23

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Updated

2026-03-13

Description by

CVSS 2.0
4.3
Medium
MetricsAV:N/AC:M/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions libxml2 version 2.9.2
Description The issue is caused by improper handling of invalid input, allowing context-dependent attackers to cause a denial of service via crafted XML data. This can lead to an out-of-bounds read and a crash in libxml2. The xmlParseEntityDecl and xmlParseConditionalSections functions in parser.c are affected.
Recommendations For libxml2 version 2.9.2, consider updating to a newer version to resolve the issue. As a temporary workaround, restrict the use of the xmlParseEntityDecl and xmlParseConditionalSections functions in parser.c to minimize the risk of exploitation. Avoid using crafted XML data that could trigger the denial of service.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALT-PU-2015-2016
CESA-2015_2549
CESA-2015_2550
DLA-266-1
DSA-3430-1
ECHO-9379-2CC3-90D6
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_2549
RHSA-2015:2550
RHSA-2015_2550
SUSE-SU-2016:0030-1
SUSE-SU-2016:0049-1
SUSE-SU-2016:0786-1
USN-2812-1
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