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Libssh — security advisories

13 advisorieslatest 2026-08-24⚡ RSS feed

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[NEW] [high] libssh: Multiple vulnerabilities

highCVE-2026-15370 CVE-2026-59842 CVE-2026-59843 CVE-2026-59844cert-bund2026-08-24

[UPDATE] [medium] libssh: Vulnerability allows Denial of Service

mediumCVE-2026-3731cert-bund2026-08-20

USN-8093-2: libssh vulnerability

unknownCVE-2026-3731ubuntu2026-08-19

CVE-2026-59845: Libssh: libssh: denial of service via unchecked proxycommand fork() failure

mediumCVSS 5.3CVE-2026-59845msrc2026-08-06

CVE-2026-59847: Libssh: libssh: integrity downgrade via openssl aes-gcm tag verification

mediumCVSS 5.9CVE-2026-59847msrc2026-08-06

CVE-2026-59843: Libssh: libssh: denial of service via zero advertised channel packet size

mediumCVSS 6.5CVE-2026-59843msrc2026-08-06

CVE-2026-59848: Libssh: libssh: denial of service via sftp responses with unknown request ids

mediumCVSS 5.3CVE-2026-59848msrc2026-08-06

CVE-2026-59846: Libssh: libssh: information disclosure via proxycommand %r username expansion

lowCVSS 3.9CVE-2026-59846msrc2026-08-06

CVE-2026-59844: Libssh: libssh: denial of service via oversized sftp read length

mediumCVSS 6.5CVE-2026-59844msrc2026-08-06

CVE-2026-59850: Libssh: libssh: use-after-free via data callbacks on closed channels

mediumCVSS 4.3CVE-2026-59850msrc2026-08-06

[UPDATE] [medium] libssh: Multiple vulnerabilities enable file manipulation and DoS

mediumCVE-2026-0964 CVE-2026-0965 CVE-2026-0966 CVE-2026-0967cert-bund2026-08-03

DSA-6410-1 libssh - security update

unknownCVE-2026-0964 CVE-2026-0965 CVE-2026-0966 CVE-2026-0967debian2026-08-02

NCSC-2026-0210 [1.01] [M/H] Vulnerabilities fixed in libssh2 by libssh

unknownCVE-2026-55199 CVE-2026-55200ncsc-nl2026-06-24