UBUNTU-CVE-2021-29960

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    UBUNTU-CVE-2021-29960

    Published: 2 Jun 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-29960
    Aliases:
    USN-4978-1

    Summary:

    Details: Firefox used to cache the last filename used for printing a file. When generating a filename for printing, Firefox usually suggests the web page title. The caching and suggestion techniques combined may have lead to the title of a website visited during private browsing mode being stored on disk. This vulnerability affects Firefox < 89.

    References: https://ubuntu.com/security/CVE-2021-29960, https://www.mozilla.org/en-US/security/advisories/mfsa2021-23/#CVE-2021-29960, https://ubuntu.com/security/notices/USN-4978-1, https://www.cve.org/CVERecord?id=CVE-2021-29960

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build2-0ubuntu0.18.04.2?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -89.0+build2-0ubuntu0.18.04.2

    Affected versions

    56.0+build6-0ubuntu1

    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-2021-29960 | CVE-DB