Christian Holler, Jon Coppeard, Olli Pettay, Ehsan Akhgari, Gary Kwong, Tooru Fujisawa, and Randell Jesup discovered multiple memory safety issues in Thunderbird. If a user were tricked in to opening a specially crafted message, an attacker could potentially exploit these to cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-5290)
A same-origin policy bypass was discovered with local HTML files in some circumstances. An attacker could potentially exploit this to obtain sensitive information. (CVE-2016-5291)
A heap buffer-overflow was discovered in Cairo when processing SVG content. If a user were tricked in to opening a specially crafted message, an attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-5296)
An error was discovered in argument length checking in Javascript. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-5297)
A buffer overflow was discovered in nsScriptLoadHandler. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could potentially exploit this to cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-9066)
A use-after-free was discovered in SVG animations. If a user were tricked in to opening a specially crafted website in a browsing context, an attacker could exploit this to cause a denial of service via application crash, or execute arbitrary code. (CVE-2016-9079)
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            "id": "CVE-2016-5297"
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                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
                },
                {
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            "id": "CVE-2016-9066"
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                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
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                },
                {
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                    "score": "medium"
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            "id": "CVE-2016-9079"
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                },
                {
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            "id": "CVE-2016-5296"
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                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
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