CVE-2009-0569

Buffer overflow in Becky!

published February 13, 2009

CVSS
—
EPSS
5%
Percentile
91.6
In the wild
Unconfirmed
What it is

⚠️ A crafted return receipt request is all it takes! This buffer overflow in Becky! Internet Mail 2.48.02 and earlier can let attackers run arbitrary code — a digital houseguest that doesn't wait for an invitation! 📬 Think of it like a restaurant service that accepts an order for a dish that doesn’t exist, resulting in chaos in the kitchen—everything gets thrown off track! This vulnerability allows attackers to slip in malicious code through a seemingly harmless email. If exploited, an attacker could send a specially crafted email that leads to arbitrary code execution on the victim's system. This could mean anything from stealing sensitive information to taking full control of the user's machine—truly disastrous!

Put simply

Think of it like a restaurant service that accepts an order for a dish that doesn’t exist, resulting in chaos in the kitchen—everything gets thrown off track! This vulnerability allows attackers to slip in malicious code through a seemingly harmless email. This vulnerability arises from a buffer overflow in Becky! Internet Mail, allowing attackers to manipulate how memory is managed by the application through crafted return receipt requests, potentially executing arbitrary code.

What to do

If exploited, an attacker could send a specially crafted email that leads to arbitrary code execution on the victim's system. This could mean anything from stealing sensitive information to taking full control of the user's machine—truly disastrous! To safeguard your systems, immediately update to the latest version of Becky! Internet Mail. Additionally, consider implementing security measures such as email filters and monitoring to catch suspicious messages before they reach your inbox. You've got this! By updating your software and staying vigilant, you’ll help keep your digital world safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04607 · 91.6th percentile
Published
2009-02-13T01:00Z
EPSS history
Timeline
  • 13 FEB 01:00Z
    Buffer overflow in Becky!
    cvelistv5