VDB
ALPINE-CVE-2022-25313
ALPINE-CVE-2022-25313
PUBLISHED
CVSS 6.5 MEDIUM
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.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | expat | 2.2.0-r0, 2.4.4-r0, 2.0.1-r4 |
| Alpine:v3.13 | expat | 2.2.10-r2, 2.2.9-r1, 2.2.9-r0 |
| Alpine:v3.21 | expat | 2.2.6-r0, 2.2.3-r0, 2.1.0-r1 |
| Alpine:v3.20 | expat | 2.4.2-r0, 2.0.1-r5, 2.2.3-r0 |
| Alpine:v3.12 | expat | 2.2.4-r0, 2.2.3-r1, 2.2.3-r0 |
| Alpine:v3.15 | expat | 2.2.9-r0, 2.2.8-r0, 2.2.7-r1 |
| Alpine:v3.22 | expat | 2.0.1-r1, 0, 2.0.1-r0 |
| Alpine:v3.16 | expat | 2.0.1-r3, 2.4.3-r0, 2.4.2-r0 |
| Alpine:v3.14 | expat | 2.0.1-r3, 2.0.1-r4, 2.0.1-r5 |
| Alpine:v3.19 | expat | 2.4.4-r0, 2.4.3-r0, 2.4.2-r0 |
| Alpine:v3.17 | expat | 2.4.4-r0, 2.4.3-r0, 2.4.2-r0 |
| Alpine:v3.18 | expat | 2.4.4-r0, 2.4.3-r0, 2.4.2-r0 |
Exploit Intelligence
- Trinadh465/external_expat-2.1.0_CVE-2022-25313 (github-poc)
- ShaikUsaf/external_expact_AOSP10_r33_CVE-2022-25313 (github-poc)
Timeline
- Feb 18, 2022 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch