VULNERABILITY INTELLIGENCE
CVE-2026-86142
CVSS score6.9 MEDIUM
EPSS probability0.16%
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:H/I:H/A:L
Description
In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.
Weakness classification
- cve@mitre.org: CWE-122
Primary references
- cve@mitre.org — Patch
- cve@mitre.org — Release Notes
- cve@mitre.org — Vendor Advisory