CVE-2019-25043

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    CVE-2019-25043

    Published: 6 May 2021Last Modified: 27 Aug 2026

    Summary:

    Details: ModSecurity 3.x before 3.0.4 mishandles key-value pair parsing, as demonstrated by a "string index out of range" error and worker-process crash for a "Cookie: =abc" header.

    References: https://github.com/SpiderLabs/ModSecurity/issues/2566

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c1cd668acb820824e791ba802396c60900eae9c1
    Fixed -753145fbd1d6751a6b14fdd700921eb3cc3a1d35

    Affected versions

    v3.0.3
    v3.0.2
    v3.0.1
    v3.0.0

    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
    CVE-2019-25043 | CVE-DB