Description
The pop_msg function in qpopper 4.0.x before 4.0.5fc2 does not null terminate a message buffer after a call to Qvsnprintf, which could allow authenticated users to execute arbitrary code via a buffer overflow in a mdef command with a long macro name.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Florian Heinz · cremotelinux
https://www.exploit-db.com/exploits/22342
References (8)
Scores
EPSS
0.0882
EPSS Percentile
92.5%
Details
Status
published
Products (4)
qualcomm/qpopper
4.0.1
qualcomm/qpopper
4.0.2
qualcomm/qpopper
4.0.3
qualcomm/qpopper
4.0.4
Published
Mar 18, 2003
Tracked Since
Feb 18, 2026