VULNERABILITY INTELLIGENCE

CVE-2026-86141

CVSS score2.9 LOW
EPSS probability0.17%
CISA KEVNot currently listed
Published2026-09-05
Last modified2026-09-15
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

  • cve@mitre.org: CWE-252

Primary references