Vulnerability Database

317,095

Total vulnerabilities in the database

CVE-2001-1421

AOL Instant Messenger (AIM) 4.7 and earlier allows remote attackers to cause a denial of service (application crash) via a large number of different fonts followed by an HTML HR tag.

  • Published: Oct 6, 2001
  • Updated: Nov 9, 2025
  • CVE: CVE-2001-1421
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
aol / instant_messenger - 4.7.x