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 after NULL checking.
- Published Sep 5, 2026
- CVSS 3.3 low
- 0.2% chance of exploitation in the next 30 days (EPSS)
- A fix is available