VDB
ALPINE-CVE-2026-25210
ALPINE-CVE-2026-25210
PUBLISHED
CVSS 7.800000190734863 HIGH
In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.
Risk Scores
CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.23 | expat | 2.7.3-r0, 2.7.2-r0, 2.7.1-r0 |
| Alpine:v3.22 | expat | 2.6.1-r0, 2.0.1-r0, 2.0.1-r1 |
| Alpine:v3.21 | expat | 2.2.3-r1, 2.2.4-r0, 2.2.5-r0 |
| Alpine:v3.20 | expat | 2.7.3-r0, 2.7.2-r0, 2.7.0-r0 |
Timeline
- Jan 30, 2026 CVE Published
- Mar 13, 2026 CVE Updated
- Apr 30, 2026 Distribution Patch