Debian/expat: high 7.5
In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XML input.
Action: Upgrade expat to 2.8.0-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.8.0-2 | - |
Fixed versions
| 2.8.0-2 |
Sources
- osv: DEBIAN-CVE-2026-45186#Debian:14/expat
- https://security-tracker.debian.org/tracker/CVE-2026-45186
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