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CVE-2026-123575

HIGH CVSS: 7.5 Published: 2026-11-08 Modified: 2026-11-08

Description

Hickory DNS before 0.26.2 contains a resource exhaustion vulnerability in its DNS-over-HTTPS HTTP/2 server that lacks sufficient timeouts or limits for incomplete request bodies. Remote attackers can open DoH connections, send incomplete request bodies, and hold connections open to exhaust server memory.

Affected Platforms

Unknown

Weakness Type

CWE-770

References