powerdns-recursor -- vulnerabilities
· CVE-2026-3361, CVE-2026-40012, CVE-2026-42005, CVE-2026-42387, CVE-2026-42388, CVE-2026-42389, CVE-2026-42390, CVE-2026-52690 · VuXML entry
PowerDNS Team reports: CVE-2026-3361: ZoneToCache can poison the cache CVE-2026-40012: Information about ECS zero scoped answers might leak to clients that use a specific ECS CVE-2026-42005: Unbounded resource consumption in internal webserver CVE-2026-42387: Insufficient input validation in ZoneToCache CVE-2026-42388: Missing input validation for catalog zones CVE-2026-42389: Reject more queries with invalid header …
Affected versions
- powerdns-recursor < 5.4.3
By system
0 still vulnerable, 1 fixed. Where VuXML applies (FreeBSD, DragonFly, FreeBSD's derivatives) a port is vulnerable while its version is in a range; pkgsrc says itself whether it lists a CVE of this advisory; OpenBSD and MidnightBSD keep no list this site reads, so their row is only an estimate: FreeBSD's ranges applied to upstream's version.
| System | Port | Version | State | Fixed |
|---|---|---|---|---|
| FreeBSD | dns/powerdns-recursor | 5.4.8 | fixed | (37 days after) |
| OpenBSD | net/powerdns_recursor | 5.4.8 | out of range, by version | |
| NetBSD | net/powerdns-recursor | 5.4.6 | not listed |