CVE-2004-0891

Buffer overflow in the MSN protocol handler for gaim 0.79 to 1.0.1 allows remote attackers to cause a denial of service (application crash) and possibly…

published October 21, 2004

CVSS
—
EPSS
7%
Percentile
94.0
In the wild
Unconfirmed
What it is

⚠️ An unexpected sequence of messages could crash your Gaim client. This buffer overflow in the MSN protocol handler is like a waiter mixing up orders and causing a restaurant disaster! 🍽️ Picture a busy restaurant where a waiter accidentally drops a huge platter of food, causing chaos in the kitchen. This buffer overflow does just that; it takes unexpected input and overwhelms the application, leading to a crash that leaves users hanging. If exploited, this vulnerability could lead to a denial of service, crashing the Gaim application unexpectedly. In a worst-case scenario, it might even allow an attacker to execute arbitrary code, potentially compromising user data and functionality.

Put simply

Picture a busy restaurant where a waiter accidentally drops a huge platter of food, causing chaos in the kitchen. This buffer overflow does just that; it takes unexpected input and overwhelms the application, leading to a crash that leaves users hanging. The buffer overflow arises from the handling of MSNSLP messages in Gaim versions 0.79 to 1.0.1, where an unbounded copy operation writes to the wrong buffer, creating a weakness that attackers can exploit.

What to do

If exploited, this vulnerability could lead to a denial of service, crashing the Gaim application unexpectedly. In a worst-case scenario, it might even allow an attacker to execute arbitrary code, potentially compromising user data and functionality. To safeguard against this, update to the latest version of Gaim that addresses this vulnerability. Additionally, consider implementing input validation to ensure that unexpected message sequences do not trigger a buffer overflow. 🛡️ You've got this! Patch up and keep your Gaim secure - you're a security hero in the making! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06862 · 94.0th percentile
Published
2004-10-21T04:00Z
EPSS history
Timeline
  • 21 OCT 04:00Z
    Buffer overflow in the MSN protocol handler for gaim 0.79 to 1.0.1 allows remote attackers to cause a denial of service (application crash) and possibly…
    cvelistv5