UBUNTU-CVE-2018-12374

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    UBUNTU-CVE-2018-12374

    Published: 5 Jul 2018Last Modified: 22 Apr 2026
    Upstream:
    CVE-2018-12374
    Aliases:
    USN-3714-1

    Summary:

    Details: Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vulnerability affects Thunderbird < 52.9.

    References: https://ubuntu.com/security/CVE-2018-12374, https://www.mozilla.org/en-US/security/advisories/mfsa2018-18/#CVE-2018-12374, https://ubuntu.com/security/notices/USN-3714-1, https://www.cve.org/CVERecord?id=CVE-2018-12374

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:deb/ubuntu/thunderbird@1:52.9.1+build3-0ubuntu0.14.04.1?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:52.9.1+build3-0ubuntu0.14.04.1

    Affected versions

    1:24.0+build1-0ubuntu1

    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