CVE-2007-0886

Heap-based buffer underflow in axigen 1.2.6 through 2.0.0b1 allows remote attackers to cause a denial of service (application crash) and possibly execute…

published February 12, 2007

CVSS
—
EPSS
9%
Percentile
95.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky heap-based buffer underflow in Axigen could turn your email server into a crashing wave! 🌊 Think of your email server as a crowded café where a waiter misjudges the number of chairs needed. One wrong order — like certain base64-encoded data — can send the whole place into chaos, knocking everyone over in the process! An attacker could exploit this vulnerability to crash the application, interrupting communications. In the worst-case scenario, they might also gain the ability to execute arbitrary code, putting sensitive data on the line. Your email could become a playground for mischief!

Put simply

Think of your email server as a crowded café where a waiter misjudges the number of chairs needed. One wrong order — like certain base64-encoded data — can send the whole place into chaos, knocking everyone over in the process! This vulnerability occurs due to a heap-based buffer underflow in Axigen versions 1.2.6 through 2.0.0b1 when handling specific base64-encoded data over the POP3 port. The issue arises from an integer overflow, leading to potential application crashes or unwanted code execution.

What to do

An attacker could exploit this vulnerability to crash the application, interrupting communications. In the worst-case scenario, they might also gain the ability to execute arbitrary code, putting sensitive data on the line. Your email could become a playground for mischief! It's crucial to upgrade Axigen to versions beyond 2.0.0b1 as soon as possible. Regularly audit your server for any incoming unusual encoded data, and implement strict input validation. Your security protocol should also include monitoring for unusual application behavior. You’ve got this! With a few proactive steps, you can keep your email server secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08745 · 95.2th percentile
Published
2007-02-12T23:00Z
EPSS history
Timeline
  • 12 FEB 23:00Z
    Heap-based buffer underflow in axigen 1.2.6 through 2.0.0b1 allows remote attackers to cause a denial of service (application crash) and possibly execute…
    cvelistv5