Debian/libxml2: high 7.3
In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling
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-2026-86143#Debian:14/libxml2
- https://security-tracker.debian.org/tracker/CVE-2026-86143
published · modified · JSON