VDB
ALPINE-CVE-2025-6021
ALPINE-CVE-2025-6021
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.
Risk Scores
CVSS v3.1
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 | libxml2 | 2.12.4-r0, 2.12.6-r0, 2.12.6-r2 |
| Alpine:v3.21 | libxml2 | 2.7.8-r7, 2.10.1-r0, 2.10.2-r0 |
| Alpine:v3.22 | libxml2 | 0, 2.10.0-r0, 2.10.1-r0 |
Timeline
- Jun 12, 2025 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch