CVE-2026-86141
2.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| xmlsoft | libxml2 | 0 < 2.15.4 | affected |
Weaknesses
- CWE-252: CWE-252 Unchecked Return Value
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://github.com/GNOME/libxml2/compare/v2.15.3…v2.15.4
- https://github.com/GNOME/libxml2/commit/e89a8aae4c9b40cdafcf66b3f9e57c62db37bb55
- https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1107
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.