CVE-2017-5378

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    CVE-2017-5378

    Published: 11 Jun 2018Last Modified: 16 Apr 2026

    Summary:

    Details: Hashed codes of JavaScript objects are shared between pages. This allows for pointer leaks because an object's address can be discovered through hash codes, and also allows for data leakage of an object's content using these hash codes. This vulnerability affects Thunderbird < 45.7, Firefox ESR < 45.7, and Firefox < 51.

    References: https://security.gentoo.org/glsa/201702-13, https://www.debian.org/security/2017/dsa-3832, https://www.mozilla.org/security/advisories/mfsa2017-02/, http://rhn.redhat.com/errata/RHSA-2017-0190.html, http://www.securitytracker.com/id/1037693, https://security.gentoo.org/glsa/201702-22, https://www.debian.org/security/2017/dsa-3771, https://www.mozilla.org/security/advisories/mfsa2017-01/, https://www.mozilla.org/security/advisories/mfsa2017-03/, http://rhn.redhat.com/errata/RHSA-2017-0238.html, http://www.securityfocus.com/bid/95769, https://bugzilla.mozilla.org/show_bug.cgi?id=1312001, https://bugzilla.mozilla.org/show_bug.cgi?id=1330769

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    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