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 3.1
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 | 9.9.2, 9.9.3, 9.8.5 |
| Alpine:v3.12 | bind | 9.8.5, 0, 9.10.0-r0 |
| Alpine:v3.18 | bind | 9.10.1-r2, 9.10.1-r1, 9.10.1-r0 |
| Alpine:v3.22 | bind | 9.10.2-r1, 9.8.5, 9.7.3-r0 |
| Alpine:v3.11 | bind | 9.6.0_p1-r1, 9.10.3_p4-r1, 9.10.3_p3-r1 |
| Alpine:v3.10 | bind | 9.9.3_p2-r2, 9.9.4-r0, 9.9.4_p1-r0 |
| Alpine:v3.20 | bind | 9.9.2_p2-r0, 9.10.0-r0, 9.10.0_p2-r0 |
| Alpine:v3.13 | bind | 9.8.5, 9.11.2-r1, 9.11.2-r2 |
| Alpine:v3.23 | bind | 9.16.7-r0, 9.14.1-r0, 9.14.1-r1 |
| Alpine:v3.24 | bind | 0, 9.8.5 |
| Alpine:v3.15 | bind | 9.16.10-r0, 9.12.3, 9.12.2 |
| Alpine:v3.16 | bind | 9.12.3, *, 9.16.6-r0 |
| Alpine:v3.14 | bind | 9.14.8-r7, 0, 9.10.0-r0 |
| Alpine:v3.17 | bind | 9.9.5-r0, 9.9.4_p1-r1, 9.9.4_p1-r0 |
| Alpine:v3.21 | bind | 9.10.0_p1-r0, 9.10.2, 9.9.3 |
Timeline
- Apr 29, 2021 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch