5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
9.7 High
AI Score
Confidence
High
0.05 Low
EPSS
Percentile
92.9%
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.
archives.neohapsis.com/archives/fulldisclosure/2005-05/0101.html
packetstormsecurity.com/files/157805/Qualys-Security-Advisory-Qmail-Remote-Code-Execution.html
seclists.org/fulldisclosure/2020/May/42
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
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