# CVE-2002-1850

## Summary

- **CVE ID:** CVE-2002-1850
- **Severity:** UNKNOWN
- **CVSS Score:** 0.12
- **CWE:** N/A
- **Published:** Jun 28, 2005
- **Last Modified:** Mar 16, 2026

## Description

mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumption) by causing a CGI script to send a large amount of data to stderr, which results in a read/write deadlock between httpd and the CGI script.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://securitytracker.com/id?1007823)
- [CNA](http://seclists.org/bugtraq/2002/Sep/0253.html)
- [CNA](http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/generators/mod_cgi.c?r1=1.148.2.7&r2=1.148.2.8)
- [CNA](http://www.securityfocus.com/bid/8725)
- [CNA](http://issues.apache.org/bugzilla/show_bug.cgi?id=10515)
- [CNA](http://www.iss.net/security_center/static/10200.php)
- [CNA](http://www.securityfocus.com/bid/5787)
- [CNA](http://marc.info/?l=apache-httpd-dev&m=103291952019514&w=2)
- [CNA](http://issues.apache.org/bugzilla/show_bug.cgi?id=22030)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 2.92%
- **EPSS Percentile:** 86.1

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