What’s Vulnerable › Vulnerabilities

CVE-2002-0004

• Severity: high (CVSS 7.2 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2002-02-27 · updated 2026-06-16

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

• Caldera Openlinux Server: 3.1
• Caldera Openlinux Workstation: 3.1
• Debian Linux: 2.2
• FreeBSD: 4.1.1, 4.2, 4.3, 4.4
• Mandrakesoft Mandrake Linux: 8.0, 8.1
• Netbsd: 1.5.2
• RedHat Linux: 6.2, 7.0, 7.1, 7.2
• Slackware Linux: 7.0, 7.1, 8.0
• Suse Linux: 6.4, 6.4-alpha, 7.0, 7.0-alpha, 7.1, 7.1-alpha (+2)

References

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

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