CVE-2026-42254
Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.
- CVSS 3.1
- 4.0
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 5% of CVEs (scores of 2026-10-26)
- CWE
- CWE-706
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-83hf-93m4-rgwq | crates.io | hickory-recursor | >=0.24.0 <0.26.0 | 0.26.0 |
| GHSA-83hf-93m4-rgwq | crates.io | hickory-recursor | 0.1 | no fix published |