Alpine/knot-resolver: high 7.5
Knot Resolver before 5.5.3 allows remote attackers to cause a denial of service (CPU consumption) because of algorithmic complexity. During an attack, an authoritative server must return large NS sets
Action: Upgrade knot-resolver to 5.5.3-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.5.3-r0 | - |
Fixed versions
| 5.5.3-r0 |
Sources
- osv: ALPINE-CVE-2022-40188#Alpine:v3.22/knot-resolver
- https://security.alpinelinux.org/vuln/CVE-2022-40188
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