CVE-2004-2513

Buffer overflow in the IMAP service of Mercury (Pegasus) Mail 4.01 allows remote attackers to execute arbitrary code via a long SELECT command

published October 25, 2005

CVSS
—
EPSS
10%
Percentile
95.5
In the wild
Unconfirmed
What it is

🚨 A single long SELECT command could turn your Mercury Mail IMAP service into a playground for attackers! 🔥 Think of this like a waiter who takes your order but doesn’t check how much you’re ordering; if you ask for too many items, he might tip over the whole tray! This buffer overflow allows attackers to exploit that carelessness and serve themselves whatever they want. An attacker could execute arbitrary code on your server, leading to a complete takeover of the IMAP service. Imagine them rummaging through emails, altering messages, or even shutting down your communication entirely! That's absolutely devastating for any organization relying on Mercury Mail!

Put simply

Think of this like a waiter who takes your order but doesn’t check how much you’re ordering; if you ask for too many items, he might tip over the whole tray! This buffer overflow allows attackers to exploit that carelessness and serve themselves whatever they want. This vulnerability arises from a buffer overflow in the IMAP service of Mercury Mail 4.01, allowing remote attackers to overflow the buffer with a crafted long SELECT command that the server cannot handle properly.

What to do

An attacker could execute arbitrary code on your server, leading to a complete takeover of the IMAP service. Imagine them rummaging through emails, altering messages, or even shutting down your communication entirely! That's absolutely devastating for any organization relying on Mercury Mail! To protect yourself, consider upgrading Mercury Mail to a more recent version if available. Also, implement strict input validation to ensure that commands do not exceed expected lengths. Regularly audit and monitor your email service for any unusual activity. You've got this! With a few precautionary steps, you can keep your email secure and maintain your superhero status! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09781 · 95.5th percentile
Published
2005-10-25T04:00Z
EPSS history
Timeline
  • 25 OCT 04:00Z
    Buffer overflow in the IMAP service of Mercury (Pegasus) Mail 4.01 allows remote attackers to execute arbitrary code via a long SELECT command
    cvelistv5