CVE-2003-1512: Khaled Mardam-Bey Mirc

Medium severity, CVSS 5.0. EPSS: 2.4% chance of exploitation in the next 30 days.

Buffer overflow in mIRC 6.1 and 6.11 allows remote attackers to cause a denial of service (crash) via a long DCC SEND request.

Affected products

• Khaled Mardam-Bey Mirc: version 6.1 only; version 6.11 only

Published 2003-12-31. Last modified 2026-06-16.