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    CVE-2016-5296

    A heap-buffer-overflow in Cairo when processing SVG content caused by compiler optimization, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 45.5, Firefox ESR < 45.5, and Firefox < 50.

    Published:Nov 16, 2016
    Last Modified:Nov 25, 2025
    EPS:Jun 11, 2018
    EPSS Score:0.0257
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Mozilla
    Product
    Firefox
    Vendor
    Mozilla
    Product
    Thunderbird
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

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    References

    http://rhn.redhat.com/errata/RHSA-2016-2780.html
    http://www.securityfocus.com/bid/94339
    http://www.securitytracker.com/id/1037298
    https://bugzilla.mozilla.org/show_bug.cgi?id=1292443
    https://security.gentoo.org/glsa/201701-15
    https://www.debian.org/security/2016/dsa-3730
    https://www.mozilla.org/security/advisories/mfsa2016-89/
    https://www.mozilla.org/security/advisories/mfsa2016-90/
    https://www.mozilla.org/security/advisories/mfsa2016-93/
    http://rhn.redhat.com/errata/RHSA-2016-2780.html
    http://www.securityfocus.com/bid/94339
    http://www.securitytracker.com/id/1037298
    https://bugzilla.mozilla.org/show_bug.cgi?id=1292443
    https://security.gentoo.org/glsa/201701-15
    https://www.debian.org/security/2016/dsa-3730
    https://www.mozilla.org/security/advisories/mfsa2016-89/
    https://www.mozilla.org/security/advisories/mfsa2016-90/
    https://www.mozilla.org/security/advisories/mfsa2016-93/

    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