CVE-2026-86141

LowCVSS 3.3/10Last modified Sep 15, 2026

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.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

CWE-252

Affected software

No affected versions have been published.

Timeline

Published: Sep 5, 2026
Last modified: Sep 15, 2026
NVD status: Analyzed

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