CVE-2023-5680 — Cleaning an ECS-enabled cache may cause excessive CPU load
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…
Published: 2024-02-13 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7