CVE-2026-86142
6.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Summary
In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| xmlsoft | libxml2 | 0 < 2.15.4 | affected |
Weaknesses
- CWE-122: CWE-122 Heap-based Buffer Overflow
References
- https://github.com/GNOME/libxml2/compare/v2.15.3…v2.15.4
- https://github.com/GNOME/libxml2/commit/6b3a736c0edc74ceec3d82f5252499d7911b3a58
- https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1113
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