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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:Jan 17, 2002
    Last Modified:Apr 16, 2026
    EPS:Jun 25, 2002
    EPSS Score:0.00274
    CVSS Score:7.2

    Affected Products

    Vendor
    Caldera
    Product
    Openlinux Server
    Vendor
    Caldera
    Product
    Openlinux Workstation
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Freebsd
    Product
    Freebsd
    Vendor
    Mandrakesoft
    Product
    Mandrake Linux
    Vendor
    Netbsd
    Product
    Netbsd
    Vendor
    Redhat
    Product
    Linux
    Vendor
    Slackware
    Product
    Slackware Linux
    Vendor
    Suse
    Product
    Suse Linux

    Exploits

    http://www.securityfocus.com/bid/3886http://www.securityfocus.com/bid/3886https://www.exploit-db.com/exploits/21229

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2003-0658 (CVSS 5) — Docview before 1.1-18 in Caldera OpenLinux 3.1.1, SCO Linux 4.0, OpenServer 5.0.7, configures the Apache web s…
    CVE-2002-0835 (CVSS 5) — Preboot eXecution Environment (PXE) server allows remote attackers to cause a denial of service (crash) via ce…
    CVE-2002-0512 (CVSS 4.6) — startkde in KDE for Caldera OpenLinux 2.3 through 3.1.1 sets the LD_LIBRARY_PATH environment variable to inclu…
    CVE-2002-0164 (CVSS 4.6) — Vulnerability in the MIT-SHM extension of the X server on Linux (XFree86) 4.2.1 and earlier allows local users…
    CVE-2001-0851 (CVSS 5) — Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brut…
    CVE-2001-1030 (CVSS 7.5) — Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_ac…
    CVE-2001-0980 (CVSS 7.5) — docview before 1.0-15 allows remote attackers to execute arbitrary commands via shell metacharacters that are …

    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
    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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High