Description
Integer signedness error in the qmail_put and substdio_put functions 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 number of SMTP RCPT TO commands.
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:N/I:N/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://archives.neohapsis.com/archives/fulldisclosure/2005-05/0101.htmlExploit
- http://packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2020/May/42
- http://securitytracker.com/id?1013911Exploit
- http://www.guninski.com/where_do_you_want_billg_to_go_today_4.htmlExploit
- http://www.openwall.com/lists/oss-security/2020/05/19/8
- http://www.openwall.com/lists/oss-security/2020/05/20/2
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://security.gentoo.org/glsa/202007-01
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
- http://archives.neohapsis.com/archives/fulldisclosure/2005-05/0101.htmlExploit
- http://packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2020/May/42
- http://securitytracker.com/id?1013911Exploit
- http://www.guninski.com/where_do_you_want_billg_to_go_today_4.htmlExploit
- http://www.openwall.com/lists/oss-security/2020/05/19/8
- http://www.openwall.com/lists/oss-security/2020/05/20/2
- https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html
- https://security.gentoo.org/glsa/202007-01
- https://usn.ubuntu.com/4556-1/
- https://www.debian.org/security/2020/dsa-4692
Timeline
- Published
- May 11, 2005
- Last modified
- Jun 16, 2026
- NVD status
- Modified