Description
commands.c 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 long SMTP command without a space character, which causes an array to be referenced with a negative index.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://archives.neohapsis.com/archives/fulldisclosure/2005-05/0101.html ↗
- http://www.guninski.com/where_do_you_want_billg_to_go_today_4.html ↗
- http://securitytracker.com/id?1013911 ↗
- http://www.openwall.com/lists/oss-security/2020/05/19/8 ↗
- http://www.openwall.com/lists/oss-security/2020/05/20/2 ↗
- http://seclists.org/fulldisclosure/2020/May/42 ↗
- http://packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html ↗
- https://www.debian.org/security/2020/dsa-4692 ↗
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html ↗
- https://security.gentoo.org/glsa/202007-01 ↗
- https://usn.ubuntu.com/4556-1/ ↗