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USN-8532-1: libssh2 vulnerabilities

🗓️ 13 Jul 2026 12:46:47Reported by UbuntuType 
ubuntu
 ubuntu
🔗 ubuntu.com👁 4 Views

Libssh2 publickey handling flaws enable denial of service or remote code execution via a malicious SSH server.

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OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04amd64libssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_amd64.deb
Ubuntu24.04arm64libssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_arm64.deb
Ubuntu24.04armhflibssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_armhf.deb
Ubuntu24.04i386libssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_i386.deb
Ubuntu24.04ppc64ellibssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_ppc64el.deb
Ubuntu24.04riscv64libssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_riscv64.deb
Ubuntu24.04s390xlibssh2-1-dev1.11.0-4.1ubuntu0.24.04.3libssh2-1-dev_1.11.0-4.1ubuntu0.24.04.3_s390x.deb
Ubuntu26.04amd64libssh2-1-dev1.11.1-1ubuntu0.26.04.3libssh2-1-dev_1.11.1-1ubuntu0.26.04.3_amd64.deb
Ubuntu26.04amd64v3libssh2-1-dev1.11.1-1ubuntu0.26.04.3libssh2-1-dev_1.11.1-1ubuntu0.26.04.3_amd64v3.deb
Ubuntu26.04arm64libssh2-1-dev1.11.1-1ubuntu0.26.04.3libssh2-1-dev_1.11.1-1ubuntu0.26.04.3_arm64.deb
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13 Jul 2026 12:46Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.17 - 7.5
CVSS 48.3
EPSS0.00333
SSVC
4