Debian/pdns-recursor: medium 5.9
A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.
Action: Upgrade pdns-recursor to 5.2.11-0+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.2.11-0+deb13u1 | - |
Fixed versions
| 5.2.11-0+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-42387#Debian:13/pdns-recursor
- https://security-tracker.debian.org/tracker/CVE-2026-42387
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