# CVE-2002-0559

## Summary

- **CVE ID:** CVE-2002-0559
- **Severity:** UNKNOWN
- **CVSS Score:** 1.55
- **CWE:** N/A
- **Published:** Jun 11, 2002
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflows in PL/SQL module 3.0.9.8.2 in Oracle 9i Application Server 1.0.2.x allow remote attackers to cause a denial of service or execute arbitrary code via (1) a long help page request without a dadname, which overflows the resulting HTTP Location header, (2) a long HTTP request to the plsql module, (3) a long password in the HTTP Authorization, (4) a long Access Descriptor (DAD) password in the addadd form, or (5) a long cache directory name.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.nextgenss.com/papers/hpoas.pdf)
- [CNA](http://otn.oracle.com/deploy/security/pdf/ias_modplsql_alert.pdf)
- [CNA](http://www.securityfocus.com/bid/4032)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/8095)
- [CNA](http://www.kb.cert.org/vuls/id/923395)
- [CNA](http://www.kb.cert.org/vuls/id/750299)
- [CNA](http://www.kb.cert.org/vuls/id/878603)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/8098)
- [CNA](http://www.cert.org/advisories/CA-2002-08.html)
- [CNA](http://www.kb.cert.org/vuls/id/659043)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/8097)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/8096)
- [CNA](http://online.securityfocus.com/archive/1/254426)
- [CNA](http://www.kb.cert.org/vuls/id/313280)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 38.71%
- **EPSS Percentile:** 97.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._