UBUNTU-CVE-2023-25736

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    UBUNTU-CVE-2023-25736

    Published: 15 Feb 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2023-25736
    Aliases:
    USN-5880-1

    Summary:

    Details: An invalid downcast from `nsHTMLDocument` to `nsIContent` could have lead to undefined behavior. This vulnerability affects Firefox < 110.

    References: https://ubuntu.com/security/CVE-2023-25736, https://www.mozilla.org/en-US/security/advisories/mfsa2023-05/#CVE-2023-25736, https://ubuntu.com/security/notices/USN-5880-1, https://www.cve.org/CVERecord?id=CVE-2023-25736

    Affected packages

    Package

    Name: firefox

    Purl: pkg:deb/ubuntu/[email protected]+build3-0ubuntu0.18.04.1?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -110.0+build3-0ubuntu0.18.04.1

    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