Debian/expat: medium 6.9
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations.
Action: Upgrade expat to 2.8.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.8.2-1 | - |
Fixed versions
| 2.8.2-1 |
Sources
- osv: DEBIAN-CVE-2026-56411#Debian:14/expat
- https://security-tracker.debian.org/tracker/CVE-2026-56411
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