https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-04T08:10:25.247181+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2023-5680 CVE-2023-5680 — Cleaning an ECS-enabled cache may cause excessive CPU load 2026-10-04T08:10:25.270824+00:00

Affected: ISC BIND 9

If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. This issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.