CVE-2022-2795: Debian Linux

Medium severity, CVSS 5.3. EPSS: 2.2% chance of exploitation in the next 30 days.

By flooding the target resolver with queries exploiting this flaw an attacker can significantly impair the resolver's performance, effectively denying legitimate clients access to the DNS resolution service.

Affected products

• Debian Debian Linux: version 10.0 only; version 11.0 only
• Fedoraproject Fedora: version 35 only; version 36 only; version 37 only
• ISC BIND: from 9.0.0, before 9.16.33 (fixed in 9.16.33); from 9.18.0, before 9.18.7 (fixed in 9.18.7); from 9.19.0, before 9.19.5 (fixed in 9.19.5); version 9.9.3 only; version 9.9.12 only; version 9.9.13 only; …

Published 2022-09-21. Last modified 2026-09-01.