CVE-2007-6573

Severity: high (CVSS 7.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-12-28 · updated 2026-06-16
Weakness: CWE-20

Description

QK SMTP Server 3 allows remote attackers to cause a denial of service (daemon crash) via a long (1) HELO, (2) MAIL FROM, or (3) RCPT TO command; or (4) a long string in the message sent after the DATA command; possibly a related issue to CVE-2006-5551.

Affected products

Qksoft Qk Smtp Server 3: all versions

References

http://osvdb.org/43533
http://securityreason.com/securityalert/3494
http://www.securityfocus.com/archive/1/485026/100/100/threaded
http://osvdb.org/43533
http://securityreason.com/securityalert/3494
http://www.securityfocus.com/archive/1/485026/100/100/threaded

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