DEBIAN-CVE-2017-7801

    Dashboard / Vulnerabilities / DEBIAN-CVE-2017-7801

    DEBIAN-CVE-2017-7801

    Published: 11 Jun 2018Last Modified: 1 Sept 2026
    Upstream:
    CVE-2017-7801

    Summary:

    Details: A use-after-free vulnerability can occur while re-computing layout for a "marquee" element during window resizing where the updated style object is freed while still in use. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

    References: https://security-tracker.debian.org/tracker/CVE-2017-7801

    Affected packages

    Package

    Name: firefox-esr

    Purl: pkg:deb/debian/firefox-esr?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -52.3.0esr-1

    Affected versions

    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