UBUNTU-CVE-2019-11707

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    UBUNTU-CVE-2019-11707

    Published: 19 Jun 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-11707

    Summary:

    Details: A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.

    References: https://ubuntu.com/security/CVE-2019-11707, https://www.mozilla.org/en-US/security/advisories/mfsa2019-18/#CVE-2019-11707, https://ubuntu.com/security/notices/USN-4020-1, https://ubuntu.com/security/notices/USN-4045-1, https://www.cve.org/CVERecord?id=CVE-2019-11707, https://www.cisa.gov/known-exploited-vulnerabilities-catalog

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build1-0ubuntu0.16.04.1?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -67.0.3+build1-0ubuntu0.16.04.1

    Affected versions

    41.0.2+build2-0ubuntu1

    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-2019-11707 | CVE-DB