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CVE-2003-1336
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
High9.3EPSS 35.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Buffer overflow in mIRC before 6.11 allows remote attackers to execute arbitrary code via a long irc:// URL.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 35.7% · top 1.5% of all CVEs (3 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (6)
- 20031015 mIRC Buffer Overflow in irc protocol handler (opens in a new tab)mailing-listx_refsource_NTBUGTRAQx_transferred
- 2665 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://www.securiteam.com/windowsntfocus/6M00B0U8KE.html (opens in a new tab)x_refsource_MISCx_transferred
- 9996 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- mirc-ircprotocol-execute-code(13405) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 8819 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2003-1336)Record last updated .