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CVE-2026-40017

🗓️ 28 Aug 2026 10:12:19Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 6 Views

Hash collision in IMAP THREAD command enables DoS via crafted message headers.

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OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanydovecot2.4.5-r0dovecot-2.4.5-r0.apk
Alpine Linux3.24anydovecot2.4.5-r0dovecot-2.4.5-r0.apk

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28 Aug 2026 16:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
SSVC
6