UBUNTU-CVE-2022-1520

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    UBUNTU-CVE-2022-1520

    Published: 7 May 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-1520
    Aliases:
    USN-5435-1

    Summary:

    Details: When viewing an email message A, which contains an attached message B, where B is encrypted or digitally signed or both, Thunderbird may show an incorrect encryption or signature status. After opening and viewing the attached message B, when returning to the display of message A, the message A might be shown with the security status of message B. This vulnerability affects Thunderbird < 91.9.

    References: https://ubuntu.com/security/CVE-2022-1520, https://www.mozilla.org/en-US/security/advisories/mfsa2022-18/#CVE-2022-1520, https://ubuntu.com/security/notices/USN-5435-1, https://www.cve.org/CVERecord?id=CVE-2022-1520

    Affected packages

    Package

    Name: thunderbird

    Purl: pkg:deb/ubuntu/thunderbird@1:91.9.1+build1-0ubuntu0.18.04.1?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:91.9.1+build1-0ubuntu0.18.04.1

    Affected versions

    1:52.4.0+build1-0ubuntu2

    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-2022-1520 | CVE-DB