VDB
ALPINE-CVE-2022-43680
ALPINE-CVE-2022-43680
PUBLISHED
CVSS 7.5 HIGH
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | expat | 0, 0, 2.4.9-r0 |
| Alpine:v3.14 | expat | 2.0.1-r0, 2.0.1-r1, 2.0.1-r2 |
| Alpine:v3.20 | expat | 2.4.9-r0, 0, 2.4.9-r0 |
| Alpine:v3.15 | expat | 2.0.1-r5, 2.0.1-r3, 2.2.9-r1 |
| Alpine:v3.24 | expat | 0 |
| Alpine:v3.19 | expat | 2.2.1-r0, 2.1.0-r2, 2.1.0-r1 |
| Alpine:v3.21 | expat | 2.0.1-r0, 0, 2.0.1-r0 |
| Alpine:v3.17 | expat | 2.0.1-r1, 2.0.1-r2, 2.0.1-r4 |
| Alpine:v3.13 | expat | 2.2.10-r4, 0, 2.0.1-r0 |
| Alpine:v3.18 | expat | 2.2.7-r1, 2.2.7-r0, 2.2.6-r0 |
| Alpine:v3.22 | expat | 2.4.5-r0, 0, 2.4.9-r0 |
| Alpine:v3.16 | expat | 0, 2.0.1-r0, 0 |
Timeline
- Oct 24, 2022 CVE Published
- Apr 30, 2026 Distribution Patch
- Jun 15, 2026 CVE Updated