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    CVE-2004-2131

    Stack-based buffer overflow in ontape for IBM Informix Dynamic Server (IDS) 9.40.xC3 and earlier allows local users, with DSA privileges, to execute arbitrary code via a long ONCONFIG environment variable.

    Published:Jan 27, 2004
    Last Modified:Apr 16, 2026
    EPS:May 27, 2005
    EPSS Score:0.00199
    CVSS Score:7.2

    Affected Products

    Vendor
    Ibm
    Product
    Informix Dynamic Server
    Vendor
    Ibm
    Product
    Informix Extended Parallel Server

    Exploits

    http://www-1.ibm.com/support/docview.wss?uid=swg21153336http://www.securityfocus.com/bid/9512http://www-1.ibm.com/support/docview.wss?uid=swg21153336http://www.securityfocus.com/bid/9512https://www.exploit-db.com/exploits/23609https://www.exploit-db.com/exploits/23610

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-13361 (CVSS 8.8) — IBM Informix oninit sq_sgkprepare RCE via unchecked SQL Interface length field.…
    CVE-2024-45675 (CVSS 8.4) — IBM Informix Dynamic Server 14.10 could allow a local user on the system to log into the Informix server as ad…
    CVE-2024-49343 (CVSS 5.4) — IBM Informix Dynamic Server 12.10 and 14.10 is vulnerable to HTML injection. A remote attacker could inject ma…
    CVE-2024-49342 (CVSS 7.5) — IBM Informix Dynamic Server 12.10 and 14.10 uses an inadequate account lockout setting that could allow a remo…
    CVE-2025-1991 (CVSS 7.5) — IBM Informix Dynamic Server 12.10,14.10, and15.0 could allow a remote attacker to cause a denial of service du…
    CVE-2023-28523 (CVSS 8.4) — IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by impro…
    CVE-2023-28526 (CVSS 6.2) — IBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow, caused by impr…
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    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