CVE-2026-42389
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Reject more queries with invalid header values
This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Recursor
- Vendor
- PowerDNS
- Product
- Recursor
- Platforms
- Unknown
- Default status
unaffected- Package
- pdns-recursor
- Package collection
- https://repo.powerdns.com/
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.4.0 | affected | semver | 5.4.3 | Unavailable | None listed |