CVE-2026-86137: CWE-125 Out-of-bounds Read in xmlsoft libxml2
In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.
CVE-2026-86137: CWE-125 Out-of-bounds Read in xmlsoft libxml2
Description
In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.
CVSS v3.1
Score 2.9low
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-09-05T04:19:30.345Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9bf6b4acd9273b49bd463a
Added to database: 09/05/2026, 11:02:12 UTC
Last updated: 09/05/2026, 13:37:28 UTC
Views: 5
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