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CVE-2002-0004

Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code...

7.2 HighPublic exploit

CVE-2002-0004 is a high vulnerability (CVSS 7.2) in Caldera Openlinux Server, published February 27, 2002. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.

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.

Exploit likelihood

1.34%Down 4.3 points since Feb 4, 2022

What each source reports

NVD Score used 7.2

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.

Record: CVE-2002-0004
CVSS 2.0: 7.2 HighAV:L/AC:L/Au:N/C:C/I:C/A:C
Updated: 2026-11-02

CVE List No score

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.

Record: CVE-2002-0004
Updated: 2026-11-02

EUVDEUVD-2002-0004 No score

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.

Record: EUVD-2002-0004
Updated: 2026-11-03

GitHub AdvisoriesGHSA-hv62-hp8h-9vjg No score

Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code...

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.

Record: GHSA-hv62-hp8h-9vjg
Updated: 2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	AT 3.1.8 - Formatted Time Heap Overflow	2002-01-16

History

History
When	Changed	Sources
2026-11-03	aliases	EUVD
2026-11-02	created	CVE List, Exploit-DB, GitHub Advisories, NVD

References

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