$ cve CVE-2003-1336 JSON

CVE-2003-1336 EXPLOIT

9.3

HIGH · CVSS 2.0 · EPSS 35.7% (pctl 98)

Patch early

A public exploit exists.

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

CVSS	9.3 (HIGH, v2.0)
Vector	AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS	35.71% — more likely to be exploited than 98% of all CVEs
Weakness	CWE-119
On CISA KEV	no
Public exploit	yes
Published	2003-12-31
Last modified	2026-06-16

Vendor	Product
mirc	mirc

Source	Title	Date
exploit-db	mIRC - IRC URL Buffer Overflow (Metasploit)	2010-05-09
exploit-db	mIRC 6.1 - 'IRC' Protocol Remote Buffer Overflow	2003-10-21