UBUNTU-CVE-2021-21220

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    UBUNTU-CVE-2021-21220

    Published: 26 Apr 2021Last Modified: 8 Sept 2025
    Upstream:
    CVE-2021-21220

    Summary:

    Details: Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

    References: https://ubuntu.com/security/CVE-2021-21220, https://www.cve.org/CVERecord?id=CVE-2021-21220, https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Affected packages

    Package

    Name: chromium-browser

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -90.0.4430.72-0ubuntu0.16.04.1

    Affected versions

    45.0.2454.101-0ubuntu1.1201

    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
    UBUNTU-CVE-2021-21220 | CVE-DB