CVEvulnerability

CVE-2026-86142

7.8 HIGH Published 2026-09-05 Modified 2026-09-15 Official page ↗
Status
Analyzed
Published
2026-09-05
Last modified
2026-09-15
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.9 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-122

Description

In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.

Affected configurations

• xmlsoft libxml2 (< 2.15.4)

Related

Weakness · CWE (1)

  • CWE-122 Heap-based Buffer Overflow weakness

References