CVE-2026-123608GHSA-q2qq-hmj6-3wppRUSTSEC-2026-0119
Hickory DNS hickory-proto from 0.3.1 before 0.26.1 contains a denial of service vulnerability in BinEncoder that allows remote attackers to exhaust CPU through quadratic-time name compression. Attackers can send malicious DNS messages with many records that add many candidate labels and trigger repeated linear scans during encoding, amplifying CPU exhaustion.
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| Product | Affected versions | Fixed in | Source |
|---|---|---|---|
| hickory-protocrates.io | >= 0.3.1, < 0.26.1 | 0.26.1 | OSV |
0.4%35th percentile
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Published
First publication at the source
Collected
First seen by Baba Yaga Security
Last modified
Latest change at the source