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libssh2: Using SSH_MSG_KEXINIT data unbounded

🗓️ 19 Nov 2015 03:17:03Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Flaw in libssh2 kex_agree_methods allows crafted SSH_MSG_KEXINIT to crash client during new session.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64libssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.aarch64.rpm
Red Hat Enterprise Linux7ppclibssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.ppc.rpm
Red Hat Enterprise Linux7ppc64libssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.ppc64.rpm
Red Hat Enterprise Linux7ppc64lelibssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.ppc64le.rpm
Red Hat Enterprise Linux7s390libssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.s390.rpm
Red Hat Enterprise Linux7s390xlibssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.s390x.rpm
Red Hat Enterprise Linux7x86_64libssh20:1.4.3-10.el7libssh2-0:1.4.3-10.el7.x86_64.rpm
Red Hat Enterprise Linux7anylibssh20:1.4.3-10.el7.i686libssh2-0:1.4.3-10.el7.i686.noarch.rpm
Red Hat Enterprise Linux7aarch64libssh2-debuginfo0:1.4.3-10.el7libssh2-debuginfo-0:1.4.3-10.el7.aarch64.rpm
Red Hat Enterprise Linux7ppclibssh2-debuginfo0:1.4.3-10.el7libssh2-debuginfo-0:1.4.3-10.el7.ppc.rpm
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25 Jun 2026 10:44Current
5.7Medium risk
Vulners AI Score5.7
CVSS 26.8
EPSS0.03501
4