UBUNTU-CVE-2021-30550

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    UBUNTU-CVE-2021-30550

    Published: 15 Jun 2021Last Modified: 8 Sept 2025
    Upstream:
    CVE-2021-30550

    Summary:

    Details: Use after free in Accessibility in Google Chrome prior to 91.0.4472.101 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.

    References: https://ubuntu.com/security/CVE-2021-30550, https://www.cve.org/CVERecord?id=CVE-2021-30550

    Affected packages

    Package

    Name: chromium-browser

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -91.0.4472.101-0ubuntu0.18.04.1

    Affected versions

    61.0.3163.100-0ubuntu1.1378

    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-2021-30550 | CVE-DB