CVE-2006-1255

Stack-based buffer overflow in the IMAP service in Mercur Messaging 5.0 SP3 and earlier allows remote attackers to cause a denial of service (application…

published March 19, 2006

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.3th percentile for exploit probability.

CVSS
—
EPSS
69%
Percentile
99.3
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack buffer overflow in Mercur Messaging's IMAP service could take your application down with just a long string! 🔥 Think of this as a restaurant where a customer sends in an order with an impossibly long note. If the kitchen can't handle it, they might just stop working altogether, leaving everyone hungry and frustrated. An attacker can trigger this overflow by crafting a long string during the LOGIN or SELECT command. This could lead to a denial of service, crashing the application, which is not only inconvenient but could also expose your system to further exploitation. Yikes!

Put simply

Think of this as a restaurant where a customer sends in an order with an impossibly long note. If the kitchen can't handle it, they might just stop working altogether, leaving everyone hungry and frustrated. This vulnerability allows attackers to send excessively long input to the IMAP service commands, causing a stack-based buffer overflow that could crash the service or potentially execute arbitrary code.

What to do

An attacker can trigger this overflow by crafting a long string during the LOGIN or SELECT command. This could lead to a denial of service, crashing the application, which is not only inconvenient but could also expose your system to further exploitation. Yikes! To mitigate this issue, upgrade your Mercur Messaging to a version beyond 5.0 SP3 where this vulnerability is fixed. Additionally, implement input length validation to safeguard against excessively long strings. Regularly audit your software for vulnerabilities. You've got this! Follow these steps to lock down your system and keep your messaging secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.68770 · 99.3th percentile
Published
2006-03-19T01:00Z
EPSS history
Timeline
  • 19 MAR 01:00Z
    Stack-based buffer overflow in the IMAP service in Mercur Messaging 5.0 SP3 and earlier allows remote attackers to cause a denial of service (application…
    cvelistv5