Integer overflow in the stralloc_readyplus function in qmail, when running on 64 bit platforms with a large amount of virtual memory, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large SMTP request.
archives.neohapsis.com/archives/fulldisclosure/2005-05/0101.html
packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html
packetstormsecurity.com/files/158203/Qmail-Local-Privilege-Escalation-Remote-Code-Execution.html
packetstormsecurity.com/files/172804/RenderDoc-1.26-Local-Privilege-Escalation-Remote-Code-Execution.html
seclists.org/fulldisclosure/2020/Jun/27
seclists.org/fulldisclosure/2020/May/42
seclists.org/fulldisclosure/2023/Jun/2
securitytracker.com/id?1013911
www.guninski.com/where_do_you_want_billg_to_go_today_4.html
www.openwall.com/lists/oss-security/2020/05/19/8
www.openwall.com/lists/oss-security/2020/05/20/2
www.openwall.com/lists/oss-security/2020/05/20/5
www.openwall.com/lists/oss-security/2020/06/16/2
www.openwall.com/lists/oss-security/2023/06/06/3
lists.debian.org/debian-lts-announce/2020/06/msg00002.html
security.gentoo.org/glsa/202007-01
usn.ubuntu.com/4556-1/
www.debian.org/security/2020/dsa-4692