CVE-2022-25313
MEDIUM6.5EPSS 0.15%Published: 2/18/2022Modified: 4/28/2026
Description
In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.
Affected packages (3)
- Alpine/expatfrom 0, < 2.2.10-r2
- Debian/expatfrom 0, < 2.2.10-2+deb11u2
- Debian/libxmltokfrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |