A certain Debian patch for OpenSSH before 4.3p2-9etch3 on etch; before 4.6p1-1 on sid and lenny; and on other distributions such as SUSE uses functions that are not async-signal-safe in the signal handler for login timeouts, which allows remote attackers to cause a denial of service (connection slot exhaustion) via multiple login attempts. NOTE: this issue exists because of an incorrect fix for CVE-2006-5051.
http://www.ubuntu.com/usn/usn-649-1
http://www.debian.org/security/2008/dsa-1638
http://lists.opensuse.org/opensuse-security-announce/2008-10/msg00004.html
https://github.com/ryanalieh/openSSH-scanner
https://github.com/bigb0x/OpenSSH-Scanner
https://github.com/almogopp/OpenSSH-CVE-2024-6387-Fix
https://github.com/s1d6point7bugcrowd/CVE-2024-6387-Race-Condition-in-Signal-Handling-for-OpenSSH
https://github.com/Passyed/regreSSHion-Fix
https://github.com/bigb0x/SSH-Scanner
https://github.com/azurejoga/CVE-2024-6387-how-to-fix
https://github.com/invaderslabs/regreSSHion-CVE-2024-6387-
https://github.com/David-M-Berry/openssh-cve-discovery
https://github.com/teamos-hub/regreSSHion
https://github.com/TAM-K592/CVE-2024-6387
https://github.com/bigb0x/CVE-2024-6387
https://exchange.xforce.ibmcloud.com/vulnerabilities/45202
http://www.securitytracker.com/id?1020891
http://www.openwall.com/lists/oss-security/2024/07/01/3
http://secunia.com/advisories/32181
http://secunia.com/advisories/32080