CVE-2019-19331
HIGH7.5EPSS 0.49%發布日:2019/12/16修改日:2026/4/28
也稱為:DEBIAN-CVE-2019-19331
描述
knot-resolver before version 4.3.0 is vulnerable to denial of service through high CPU utilization. DNS replies with very many resource records might be processed very inefficiently, in extreme cases taking even several CPU seconds for each such uncached message. For example, a few thousand A records can be squashed into one DNS message (limit is 64kB).
受影響套件(1)
- Debian/knot-resolverfrom 0, < 5.0.1-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |