{
    "CVE_data_meta": {
        "ASSIGNER": "security@mozilla.org",
        "ID": "CVE-2018-12393",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Firefox",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "63"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Firefox ESR",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "60.3"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Thunderbird",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "60.3"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "Mozilla"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A potential vulnerability was found in 32-bit builds where an integer overflow during the conversion of scripts to an internal UTF-16 representation could result in allocating a buffer too small for the conversion. This leads to a possible out-of-bounds write. *Note: 64-bit builds are not vulnerable to this issue.*. This vulnerability affects Firefox < 63, Firefox ESR < 60.3, and Thunderbird < 60.3."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Integer overflow during Unicode conversion while loading JavaScript"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "105769",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/105769"
            },
            {
                "name": "DSA-4324",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4324"
            },
            {
                "name": "https://www.mozilla.org/security/advisories/mfsa2018-28/",
                "refsource": "CONFIRM",
                "url": "https://www.mozilla.org/security/advisories/mfsa2018-28/"
            },
            {
                "name": "https://www.mozilla.org/security/advisories/mfsa2018-26/",
                "refsource": "CONFIRM",
                "url": "https://www.mozilla.org/security/advisories/mfsa2018-26/"
            },
            {
                "name": "[debian-lts-announce] 20181112 [SECURITY] [DLA 1575-1] thunderbird security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00011.html"
            },
            {
                "name": "GLSA-201811-04",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201811-04"
            },
            {
                "name": "GLSA-201811-13",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201811-13"
            },
            {
                "name": "DSA-4337",
                "refsource": "DEBIAN",
                "url": "https://www.debian.org/security/2018/dsa-4337"
            },
            {
                "name": "https://www.mozilla.org/security/advisories/mfsa2018-27/",
                "refsource": "CONFIRM",
                "url": "https://www.mozilla.org/security/advisories/mfsa2018-27/"
            },
            {
                "name": "RHSA-2018:3005",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3005"
            },
            {
                "name": "105718",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/105718"
            },
            {
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1495011",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1495011"
            },
            {
                "name": "RHSA-2018:3006",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3006"
            },
            {
                "name": "USN-3801-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3801-1/"
            },
            {
                "name": "USN-3868-1",
                "refsource": "UBUNTU",
                "url": "https://usn.ubuntu.com/3868-1/"
            },
            {
                "name": "RHSA-2018:3532",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3532"
            },
            {
                "name": "RHSA-2018:3531",
                "refsource": "REDHAT",
                "url": "https://access.redhat.com/errata/RHSA-2018:3531"
            },
            {
                "name": "[debian-lts-announce] 20181107 [SECURITY] [DLA 1571-1] firefox-esr security update",
                "refsource": "MLIST",
                "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00008.html"
            },
            {
                "name": "1041944",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1041944"
            }
        ]
    }
}