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CVE-2026-24401

🗓️ 24 Jan 2026 02:15:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 2 Views

Avahi up to 0.9rc2 crashes from unsolicited mDNS CNAME when alias equals itself, causing exhaustion.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-24401
24 Jan 202601:25
attackerkb
AlpineLinux
CVE-2026-24401
24 Jan 202601:25
alpinelinux
CBLMariner
CVE-2026-24401 affecting package avahi for versions less than 0.8-5
5 Feb 202622:21
cbl_mariner
CBLMariner
CVE-2026-24401 affecting package avahi for versions less than 0.8-7
9 Feb 202623:37
cbl_mariner
Chainguard
CVE-2026-24401 vulnerabilities
10 Apr 202602:13
cgr
Circl
CVE-2026-24401
24 Jan 202603:19
circl
CNNVD
Avahi security vulnerability
24 Jan 202600:00
cnnvd
CVE
CVE-2026-24401
24 Jan 202601:25
cve
Cvelist
CVE-2026-24401 Avahi has Uncontrolled Recursion in lookup_handle_cname function
24 Jan 202601:25
cvelist
Debian CVE
CVE-2026-24401
24 Jan 202601:25
debiancve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04anyavahi0.7-3.1ubuntu1.3+esm4avahi_0.7-3.1ubuntu1.3+esm4_any.deb
Ubuntu20.04anyavahi0.7-4ubuntu7.3+esm2avahi_0.7-4ubuntu7.3+esm2_any.deb
Ubuntu22.04anyavahi0.8-5ubuntu5.5avahi_0.8-5ubuntu5.5_any.deb
Ubuntu24.04anyavahi0.8-13ubuntu6.2avahi_0.8-13ubuntu6.2_any.deb
Ubuntu25.10anyavahi0.8-16ubuntu3.2avahi_0.8-16ubuntu3.2_any.deb
Ubuntu14.04anyavahi0.6.31-4ubuntu1.3+esm5avahi_0.6.31-4ubuntu1.3+esm5_any.deb
Ubuntu16.04anyavahi0.6.32~rc+dfsg-1ubuntu2.3+esm5avahi_0.6.32~rc+dfsg-1ubuntu2.3+esm5_any.deb

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14 May 2026 21:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00252
SSVC
2