GHSA-33xw-x3pr-rvqj

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    GHSA-33xw-x3pr-rvqj

    Published: 24 May 2022Last Modified: 19 May 2024

    Summary: Wikimedia Potential DOS due to slow WatchedItemStore::countVisitingWatchersMultiple

    Details: Wikimedia MediaWiki 1.27.0 through 1.32.1 might allow DoS. Passing invalid titles to the API could cause a DoS by querying the entire watchlist table. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

    References: https://nvd.nist.gov/vuln/detail/CVE-2019-12473, https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2019-12473.yaml, https://github.com/wikimedia/mediawiki, https://lists.wikimedia.org/pipermail/wikitech-l/2019-June/092152.html, https://phabricator.wikimedia.org/T204729, https://seclists.org/bugtraq/2019/Jun/12, https://www.debian.org/security/2019/dsa-4460

    Affected packages

    Package

    Name: mediawiki/core

    Purl: pkg:composer/mediawiki/core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 1.27.0
    Fixed -1.27.6

    Affected versions

    1.27.0
    1.27.1
    1.27.2
    1.27.3
    1.27.4
    1.27.5

    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