# CVE-2003-0356

## Summary

- **CVE ID:** CVE-2003-0356
- **Severity:** UNKNOWN
- **CVSS Score:** 1.14
- **CWE:** N/A
- **Published:** May 30, 2003
- **Last Modified:** Mar 16, 2026

## Description

Multiple off-by-one vulnerabilities in Ethereal 0.9.11 and earlier allow remote attackers to cause a denial of service and possibly execute arbitrary code via the (1) AIM, (2) GIOP Gryphon, (3) OSPF, (4) PPTP, (5) Quake, (6) Quake2, (7) Quake3, (8) Rsync, (9) SMB, (10) SMPP, and (11) TSP dissectors, which do not properly use the tvb_get_nstringz and tvb_get_nstringz0 functions.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.kb.cert.org/vuls/id/641013)
- [CNA](http://www.redhat.com/support/errata/RHSA-2003-077.html)
- [CNA](https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A69)
- [CNA](http://www.ethereal.com/appnotes/enpa-sa-00009.html)
- [CNA](http://www.debian.org/security/2003/dsa-313)
- [CNA](http://www.mandriva.com/security/advisories?name=MDKSA-2003:067)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 28.41%
- **EPSS Percentile:** 96.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._