# CVE-2003-0870

## Summary

- **CVE ID:** CVE-2003-0870
- **Severity:** UNKNOWN
- **CVSS Score:** 0.47
- **CWE:** N/A
- **Published:** Oct 21, 2003
- **Last Modified:** Mar 16, 2026

## Description

Heap-based buffer overflow in Opera 7.11 and 7.20 allows remote attackers to execute arbitrary code via an HREF with a large number of escaped characters in the server name.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.securityfocus.com/bid/8853)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/13458)
- [CNA](http://archives.neohapsis.com/archives/vulnwatch/2003-q4/0016.html)
- [CNA](http://www.atstake.com/research/advisories/2003/a102003-1.txt)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 11.66%
- **EPSS Percentile:** 93.5

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