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    CVE-2025-54989

    Firebird is a relational database. Prior to versions 3.0.13, 4.0.6, and 5.0.3, there is an XDR message parsing NULL pointer dereference denial-of-service vulnerability in Firebird. This specific flaw exists within the parsing of xdr message from client. It leads to NULL pointer dereference and DoS. This issue has been patched in versions 3.0.13, 4.0.6, and 5.0.3.

    Published:Aug 15, 2025
    Last Modified:Nov 3, 2025
    EPS:Aug 15, 2025
    EPSS Score:0.00098
    CVSS Score:5.3

    Affected Products

    Vendor
    Firebirdsql
    Product
    Firebird

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-476 NULL Pointer Dereference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-28224 (CVSS 8.2) — Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14…
    CVE-2026-28214 (CVSS 6) — Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14…
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    CVE-2025-24975 (CVSS 7.1) — Firebird is a relational database. Prior to snapshot versions 4.0.6.3183, 5.0.2.1610, and 6.0.0.609, Firebird …

    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