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CVE-2026-59843

🗓️ 21 Jul 2026 11:16:12Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 3 Views

libssh flaw allows a remote authenticated peer to advertise zero packet size in SSH channel open, causing denial of service.

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OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanylibssh0.12.1-r0libssh-0.12.1-r0.apk

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21 Jul 2026 18:31Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
SSVC
3