CVE-2026-86141

—

CVSS 3.1

3.3 low

EPSS

<1%p2

Published

Sep 5, 2026 (11d ago)

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.

Vendors: xmlsoft
Products: libxml2
Weakness: CWE-252
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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