Alpine/pdns-recursor: high 7.5
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via
Action: Upgrade pdns-recursor to 4.9.3-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.9.3-r0 | - |
Fixed versions
| 4.9.3-r0 |
Sources
- osv: ALPINE-CVE-2023-50868#Alpine:v3.19/pdns-recursor
- https://security.alpinelinux.org/vuln/CVE-2023-50868
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