VDB
ALPINE-CVE-2021-25214
ALPINE-CVE-2021-25214
PUBLISHED
CVSS 6.5 MEDIUM
In BIND 9.8.5 -> 9.8.8, 9.9.3 -> 9.11.29, 9.12.0 -> 9.16.13, and versions BIND 9.9.3-S1 -> 9.11.29-S1 and 9.16.8-S1 -> 9.16.13-S1 of BIND 9 Supported Preview Edition, as well as release versions 9.17.0 -> 9.17.11 of the BIND 9.17 development branch, when a vulnerable version of named receives a malformed IXFR triggering the flaw described above, the named process will terminate due to a failed assertion the next time the transferred secondary zone is refreshed.
Risk Scores
CVSS v3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.19 | bind | 9.10.0_p1-r0, 9.10.0_p2-r1, 9.10.1-r0 |
| Alpine:v3.12 | bind | 9.12.3_p4-r0, 9.9.5-r0, 9.9.4 |
| Alpine:v3.18 | bind | 9.10.3-r1, 9.10.3-r0, 9.10.2_p4-r0 |
| Alpine:v3.22 | bind | 9.9.2-r0, 9.9.3-r0, 9.9.3_p1-r0 |
| Alpine:v3.11 | bind | 9.9.5-r1, 9.9.4, 9.9.4 |
| Alpine:v3.10 | bind | 9.10.1-r2, 0, 9.10.0-r0 |
| Alpine:v3.20 | bind | 9.6.1_p3-r1, 9.7.0_p1-r1, 9.7.1-r0 |
| Alpine:v3.13 | bind | 9.10.3-r1, 9.10.0-r0, 9.10.0_p1-r0 |
| Alpine:v3.23 | bind | *, 0, 9.10.0-r0 |
| Alpine:v3.15 | bind | 9.10.2_p3-r1, 9.11.1, 9.11.1 |
| Alpine:v3.16 | bind | *, 9.16.11-r0, * |
| Alpine:v3.14 | bind | 0, 9.9.5-r0, 9.9.4 |
| Alpine:v3.17 | bind | 9.10.0_p2-r0, 9.11.1, 9.11.1-r0 |
| Alpine:v3.21 | bind | 9.7.2-r0, 9.9.5-r0, 9.9.4 |
Timeline
- Apr 29, 2021 CVE Published
- Dec 3, 2025 CVE Updated
- Apr 30, 2026 Distribution Patch