Debian/libxml2: medium 6.1
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.
Action: Upgrade libxml2 to 2.15.4+dfsg-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.15.4+dfsg-1 | - |
Fixed versions
| 2.15.4+dfsg-1 |
Sources
- osv: DEBIAN-CVE-2026-86137#Debian:14/libxml2
- https://security-tracker.debian.org/tracker/CVE-2026-86137
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