ALPINE-CVE-2021-26690

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    ALPINE-CVE-2021-26690

    Published: 10 Jun 2021Last Modified: 27 Aug 2026
    Upstream:
    CVE-2021-26690

    Summary:

    Details: Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

    References: https://security.alpinelinux.org/vuln/CVE-2021-26690

    Affected packages

    Package

    Name: apache2

    Purl: pkg:apk/alpine/apache2?arch=source

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.4.48-r0

    Affected versions

    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
    ALPINE-CVE-2021-26690 | CVE-DB