LOW 2.9 NVD
CVE-2026-86141
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 aft
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.
References
- https://github.com/GNOME/libxml2/commit/e89a8aae4c9b40cdafcf66b3f9e57c62db37bb55
- https://github.com/GNOME/libxml2/compare/v2.15.3...v2.15.4
- https://gitlab.gnome.org/GNOME/libxml2/-/work_items/1107
This low severity vulnerability with a CVSS score of 2.9 was published on 2026-09-05 via NVD.
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