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libssh: libssh: denial of service via unchecked ProxyCommand fork() failure

🗓️ 21 Jul 2026 16:32:37Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 8 Views

libssh denial of service from unchecked ProxyCommand fork failure storing PID -1, enabling signals across processes.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64libssh0.12.1-4.hum1libssh-0.12.1-4.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64libssh0.12.1-4.hum1libssh-0.12.1-4.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchlibssh-config0.12.1-4.hum1libssh-config-0.12.1-4.hum1.noarch.rpm

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18 Aug 2026 17:19Current
5.1Medium risk
Vulners AI Score5.1
CVSS 3.15.3 - 5.9
EPSS0.00107
SSVC
8