CVE-2003-1336
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long...
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
Exploit likelihood
What each source reports
NVD Score used
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
- Record
CVE-2003-1336- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE ListNo score
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
- Record
CVE-2003-1336- Updated
- 2026-11-02
EUVDEUVD-2003-1326No score
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
- Record
EUVD-2003-1326- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-48c9-rw99-398vNo score
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long...
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
- Record
GHSA-48c9-rw99-398v- Weakness
- CWE-119
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | mIRC IRC URL Buffer Overflow | 2003-10-13 |
| Exploit-DB | mIRC 6.1 - 'IRC' Protocol Remote Buffer Overflow | 2003-10-21 |
| Exploit-DB | mIRC - IRC URL Buffer Overflow (Metasploit) | 2010-05-09 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2003-1336 is a high vulnerability (CVSS 9.3) in Mirc, published December 31, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 35.7%, the 98th percentile. No source names a fixed version.
References
archives.neohapsis.com/archives/ntbugtraq/2003-q4/0060.html
osvdb.org/2665
securiteam.com/windowsntfocus/6M00B0U8KE.html
secunia.com/advisories/9996
exchange.xforce.ibmcloud.com/vulnerabilities/13405
securityfocus.com/bid/8819
nvd.nist.gov/vuln/detail/CVE-2003-1336
github.com/advisories/GHSA-48c9-rw99-398v