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CVE-2026-55973

🗓️ 22 Jul 2026 13:09:50Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

CVE-2026-55973 affects NLnet Labs Unbound 1.23.0 to 1.25.1 due to a domain name system error issue.

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OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allunbound1.13.1-1+deb11u7unbound_1.13.1-1+deb11u7_all.deb
Debian12allunbound1.17.1-2+deb12u4unbound_1.17.1-2+deb12u4_all.deb
Debian13allunbound1.22.0-2+deb13u3unbound_1.22.0-2+deb13u3_all.deb
Debian14allunbound1.25.1-1unbound_1.25.1-1_all.deb
Debian999allunbound1.25.1-1unbound_1.25.1-1_all.deb

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22 Jul 2026 13:09Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
SSVC
3