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    CVE-2022-31626

    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.

    Published:May 16, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 16, 2022
    EPSS Score:0.06799
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.php.net/bug.php?id=81719https://bugs.php.net/bug.php?id=81719https://github.com/amitlttwo/CVE-2022-31626https://github.com/HORKimhab/CVE-2022-31626-CVE-2024-2961-CVE-2019-6977

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    References

    https://bugs.php.net/bug.php?id=81719
    https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
    https://security.gentoo.org/glsa/202209-20
    https://security.netapp.com/advisory/ntap-20220722-0005/
    https://www.debian.org/security/2022/dsa-5179
    https://bugs.php.net/bug.php?id=81719
    https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T4MMEEZYYAEHPQMZDFN44PHORJWJFZQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZZTZQKRGEYJT5UB4FGG3MOE72SQUHSL4/
    https://security.gentoo.org/glsa/202209-20
    https://security.netapp.com/advisory/ntap-20220722-0005/
    https://www.debian.org/security/2022/dsa-5179

    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