CVE-2003-1336

critical

Description

Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/13405

http://www.securiteam.com/windowsntfocus/6M00B0U8KE.html

http://www.osvdb.org/2665

http://secunia.com/advisories/9996

http://archives.neohapsis.com/archives/ntbugtraq/2003-q4/0060.html

Details

Source: Mitre, NVD

Published: 2003-12-31

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.35706