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CVE-2026-86141

nvd nist
Published: Sep 5, 2026Modified: Sep 15, 2026

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3.3
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Exploitability: 1.8 / Impact: 1.4
Source: NVD

Description

xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking.

Affected (1)

Products: Xmlsoft: Libxml2
Xmlsoft
1 product
Libxml2
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Libxml2
version < 2.15.4

Related CWEs

CWE-252
Unchecked Return Value
The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

References (3)

Source: cve@mitre.org
Patch
Source: cve@mitre.org
Release Notes
Source: cve@mitre.org
Vendor Advisory

Timeline

No history available yet.