CVE-2022-25313
6.5
MEDIUM
CVSS 3.1
EPSS 0.15%
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.
How to fix CVE-2022-25313
To remediate CVE-2022-25313, upgrade the affected package to a fixed version below.
- Alpine/expat—upgrade to 2.2.10-r2 or later
- Debian/expat—upgrade to 2.2.10-2+deb11u2 or later
- —no fix listed
Is CVE-2022-25313 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.2.10-r2
- from 0, < 2.2.10-2+deb11u2
- from 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 |