GHSA-fpm5-vv97-jfwg

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    GHSA-fpm5-vv97-jfwg

    Published: 18 May 2021Last Modified: 10 Sept 2026

    Summary: Uncontrolled Resource Consumption in firebase

    Details: This affects the package @firebase/util before 0.3.4. This vulnerability relates to the deepExtend function within the DeepCopy.ts file. Depending on if user input is provided, an attacker can overwrite and pollute the object prototype of a program.

    References: https://nvd.nist.gov/vuln/detail/CVE-2020-7765, https://github.com/firebase/firebase-js-sdk/pull/4001, https://github.com/firebase/firebase-js-sdk/commit/9cf727fcc3d049551b16ae0698ac33dc2fe45ada, https://snyk.io/vuln/SNYK-JS-FIREBASEUTIL-1038324

    Affected packages

    Package

    Name: @firebase/util

    Purl: pkg:npm/%40firebase/util

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.3.4

    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
    GHSA-fpm5-vv97-jfwg | CVE-DB