DEBIAN-CVE-2022-31626

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    DEBIAN-CVE-2022-31626

    Published: 16 Jun 2022Last Modified: 27 Aug 2026
    Upstream:
    CVE-2022-31626

    Summary:

    Details: In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.

    References: https://security-tracker.debian.org/tracker/CVE-2022-31626

    Affected packages

    Package

    Name: php7.4

    Purl: pkg:deb/debian/php7.4?arch=source&distro=bullseye

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -7.4.30-1+deb11u1

    Affected versions

    7.4.21-1+deb11u1
    7.4.25-1+deb11u1
    7.4.26-1
    7.4.28-1+deb11u1

    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
    DEBIAN-CVE-2022-31626 | CVE-DB