CVE-2026-86141: CWE-252 Unchecked Return Value in xmlsoft libxml2
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.
CVE-2026-86141: CWE-252 Unchecked Return Value in xmlsoft libxml2
Description
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.
CVSS v3.1
Score 2.9low
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-09-05T04:27:58.625Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9b9ca2acd9273b49507017
Added to database: 09/05/2026, 04:37:54 UTC
Last updated: 09/05/2026, 04:37:54 UTC
Views: 1
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