# CVE-2002-0004

## Summary

- **CVE ID:** CVE-2002-0004
- **Severity:** UNKNOWN
- **CVSS Score:** 0.01
- **CWE:** N/A
- **Published:** Jun 25, 2002
- **Last Modified:** Mar 16, 2026

## Description

Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed execution time, which causes at to free the same memory twice.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7909)
- [CNA](http://online.securityfocus.com/advisories/3969)
- [CNA](http://www.debian.org/security/2002/dsa-102)
- [CNA](http://www.redhat.com/support/errata/RHSA-2002-015.html)
- [CNA](http://online.securityfocus.com/advisories/3833)
- [CNA](http://marc.info/?l=bugtraq&m=101128661602088&w=2)
- [CNA](http://www.securityfocus.com/bid/3886)
- [CNA](http://www.novell.com/linux/security/advisories/2002_003_at_txt.html)
- [CNA](http://marc.info/?l=bugtraq&m=101147632721031&w=2)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.27%
- **EPSS Percentile:** 50.5

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