UBUNTU-CVE-2019-11742

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    UBUNTU-CVE-2019-11742

    Published: 4 Sept 2019Last Modified: 22 Apr 2026
    Upstream:
    CVE-2019-11742

    Summary:

    Details: A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a &lt;canvas&gt; element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.

    References: https://ubuntu.com/security/CVE-2019-11742, https://www.mozilla.org/en-US/security/advisories/mfsa2019-25/#CVE-2019-11742, https://www.mozilla.org/en-US/security/advisories/mfsa2019-29/#CVE-2019-11742, https://ubuntu.com/security/notices/USN-4122-1, https://ubuntu.com/security/notices/USN-4150-1, https://www.cve.org/CVERecord?id=CVE-2019-11742

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build2-0ubuntu0.16.04.4?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -69.0+build2-0ubuntu0.16.04.4

    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