Description
Buffer overflow in qwik-smtpd allows remote attackers to use the server as an SMTP spam relay via a long HELO command, which overwrites the adjacent localIP data buffer.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Jonathan Rockway · textdoslinux
https://www.exploit-db.com/exploits/25004
References (2)
Core 2
Core References
Exploit, Vendor Advisory x_refsource_misc
http://tigger.uic.edu/~jlongs2/holes/qwik-smtpd.txt
Third Party Advisory, VDB Entry vdb-entry
x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/18555
Scores
EPSS
0.0862
EPSS Percentile
92.5%
Details
Status
published
Products (1)
amir_malik/qwik_smtpd
Published
Jan 10, 2005
Tracked Since
Feb 18, 2026