# CVE-2003-0346

## Summary

- **CVE ID:** CVE-2003-0346
- **Severity:** UNKNOWN
- **CVSS Score:** 1.03
- **CWE:** N/A
- **Published:** Jul 25, 2003
- **Last Modified:** Mar 16, 2026

## Description

Multiple integer overflows in a Microsoft Windows DirectX MIDI library (QUARTZ.DLL) allow remote attackers to execute arbitrary code via a MIDI (.mid) file with (1) large length for a Text or Copyright string, or (2) a large number of tracks, which leads to a heap-based buffer overflow.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A218)
- [CNA](http://www.kb.cert.org/vuls/id/561284)
- [CNA](http://www.cert.org/advisories/CA-2003-18.html)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1104)
- [CNA](http://www.kb.cert.org/vuls/id/265232)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1095)
- [CNA](http://marc.info/?l=bugtraq&m=105899759824008&w=2)
- [CNA](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-030)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 25.68%
- **EPSS Percentile:** 96.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._