ALPINE-CVE-2021-25215
Record from OSV · Published April 29, 2021
In BIND 9.0.0 -> 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 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 query for a record triggering the flaw described above, the named process will terminate due to a failed assertion check. The vulnerability affects all currently maintained BIND 9 branches (9.11, 9.11-S, 9.16, 9.16-S, 9.17) as well as all other versions of BIND 9.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| bind | Alpine:v3.10 | 9.16.15-r0 |
| bind | Alpine:v3.19 | 9.16.15-r0 |
| bind | Alpine:v3.22 | 9.16.15-r0 |
| bind | Alpine:v3.24 | 9.16.15-r0 |
| bind | Alpine:v3.21 | 9.16.15-r0 |
| bind | Alpine:v3.23 | 9.16.15-r0 |
| bind | Alpine:v3.20 | 9.16.15-r0 |
| bind | Alpine:v3.18 | 9.16.15-r0 |
| bind | Alpine:v3.11 | 9.16.15-r0 |
| bind | Alpine:v3.16 | 9.16.15-r0 |
| bind | Alpine:v3.15 | 9.16.15-r0 |
| bind | Alpine:v3.14 | 9.16.15-r0 |
3 more packages have a fixed version. See every fix in Lookup.
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.10 | bind | 9.11.1_p1-r0, 9.11.1-r0, 9.11.0_p5-r1 |
| Alpine:v3.19 | bind | 9.12.2_p1-r1, 9.12.3_p1-r1, 9.6.1_p2-r1 |
| Alpine:v3.22 | bind | 9.10.3_p4-r0, 9.0.0, 9.11.2-r0 |
| Alpine:v3.24 | bind | 9.0.0, 0 |
| Alpine:v3.21 | bind | 9.10.1-r0, 9.14.8-r5, 9.7.3-r0 |
| Alpine:v3.23 | bind | 9.0.0, 9.10.2_p4-r0, 9.10.2_p3-r1 |
| Alpine:v3.20 | bind | 9.11.2_p1-r1, 0, 9.10.0-r0 |
| Alpine:v3.18 | bind | 9.12.3_p1-r1, 9.10.1-r2, 9.10.1-r1 |
| Alpine:v3.11 | bind | 9.10.0_p2-r1, 9.0.0, 9.10.0-r1 |
| Alpine:v3.16 | bind | 9.10.2-r1, 9.12.3_p4-r0, 9.12.3_p4-r1 |
| Alpine:v3.15 | bind | 0, 9.10.0_p2-r0, 9.10.0_p2-r1 |
| Alpine:v3.14 | bind | 9.10.4-r0, 0, 9.10.0-r0 |
| Alpine:v3.13 | bind | 9.9.4_p2-r0, 9.9.4_p1-r0, 9.9.1_p2-r0 |
| Alpine:v3.17 | bind | 9.10.4_p1-r0, 9.8.0_p2-r0, 9.7.1_p2-r0 |
| Alpine:v3.12 | bind | 9.16.6-r0, 9.10.4_p5-r0, 9.6.0_p1-r0 |
Timeline
- Apr 29, 2021 CVE Published
- Jul 8, 2026 CVE Updated
- Aug 8, 2026 Distribution Patch
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln ALPINE-CVE-2021-25215
vulnetix vdb fixes ALPINE-CVE-2021-25215Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/ALPINE-CVE-2021-25215/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart