CVE-2022-31628

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    CVE-2022-31628

    Published: 28 Sept 2022Last Modified: 12 Aug 2026

    Summary: phar wrapper can occur dos when using quine gzip file

    Details: In PHP versions before 7.4.31, 8.0.24 and 8.1.11, the phar uncompressor code would recursively uncompress "quines" gzip files, resulting in an infinite loop.

    References: https://bugs.php.net/bug.php?id=81726, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/31xxx/CVE-2022-31628.json, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2L5SUVYGAKSWODUQPZFBUB3AL6E6CSEV/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VI3E6A3ZTH2RP7OMLJHSVFIEQBIFM6RF/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XNIEABBH5XCXLFWWZYIDE457SPEDZTXV/, https://nvd.nist.gov/vuln/detail/CVE-2022-31628, https://security.gentoo.org/glsa/202211-03, https://security.netapp.com/advisory/ntap-20221209-0001/, https://www.debian.org/security/2022/dsa-5277, https://lists.debian.org/debian-lts-announce/2022/12/msg00030.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -3d2745768fac5941a8aded96f53c0035d29bbcab

    Affected versions

    POST_PHP7_NSAPI_REMOVAL

    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-2022-31628 | CVE-DB