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CVE-2002-0004

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.

Published: Feb 27, 2002 Modified: Jun 16, 2026

CVSS Metrics

Affected Products (46)

Vendor Product Version
caldera openlinux_server 3.1
caldera openlinux_workstation 3.1
debian debian_linux 2.2
debian debian_linux 2.2
debian debian_linux 2.2
debian debian_linux 2.2
debian debian_linux 2.2
debian debian_linux 2.2
freebsd freebsd 4.1.1
freebsd freebsd 4.2
freebsd freebsd 4.3
freebsd freebsd 4.4
mandrakesoft mandrake_linux 8.0
mandrakesoft mandrake_linux 8.0
mandrakesoft mandrake_linux 8.1
mandrakesoft mandrake_linux 8.1
netbsd netbsd 1.5.2
redhat linux 6.2
redhat linux 6.2
redhat linux 6.2

…and 26 more

GitHub Security Advisory GHSA-hv62-hp8h-9vjg

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

Risk Scores

CVSS Score 7.2 / 10
EPSS Score 1.34%

Top 31% most likely to be exploited

Threat Score 29.2 / 100

Data Sources

NVD EPSS GitHub