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CVE-2026-42389

🗓️ 25 Jun 2026 14:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

CVE-2026-42389 hardens the 5.4.x branch by validating answers from authoritative servers.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
FreeBSD
powerdns-recursor -- vulnerabilities
4 Apr 202600:00
freebsd
ATTACKERKB
CVE-2026-42389
25 Jun 202613:16
attackerkb
CVE
CVE-2026-42389
25 Jun 202613:16
cve
Cvelist
CVE-2026-42389 Reject more queries with invalid header values
25 Jun 202613:16
cvelist
Debian CVE
CVE-2026-42389
25 Jun 202613:16
debiancve
EUVD
EUVD-2026-39388
25 Jun 202613:16
euvd
Tenable Nessus
FreeBSD : powerdns-recursor -- vulnerabilities (62c4ed54-73aa-11f1-910d-3c7c3fba4204)
29 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-42389
28 Jun 202600:00
nessus
NVD
CVE-2026-42389
25 Jun 202614:16
nvd
OSV
CVE-2026-42389 Reject more queries with invalid header values
25 Jun 202613:16
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu20.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu22.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu24.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu26.04allpdns-recursor0pdns-recursor_0_all.deb

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29 Jun 2026 21:44Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.3
EPSS0.00175
SSVC
4