Debian/pdns-recursor: medium 4.9
If you use the zoneToCache function with a malicious authoritative server, an attacker can send a zone that result in a null pointer dereference, caused by a missing consistency check and leading to a
Action: Upgrade pdns-recursor to 5.2.9-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.2.9-0+deb13u1 | - |
Fixed versions
| 5.2.9-0+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-33601#Debian:13/pdns-recursor
- https://security-tracker.debian.org/tracker/CVE-2026-33601
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