Integer Underflow Vulnerability in AOL Instant Messenger (AIM) GIF Parser

CVE-2005-1891 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

The GIF parser in ateimg32.dll in AOL Instant Messenger (AIM) 5.9.3797 and earlier allows remote attackers to cause a denial of service (crash) via a malformed buddy icon that causes an integer underflow in a loop counter variable.

Learn more about our Web Application Penetration Testing UK.