{
    "CVE_data_meta": {
        "ASSIGNER": "security@mozilla.org",
        "ID": "CVE-2016-1938",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "n/a",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The s_mp_div function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging use of the (1) mp_div or (2) mp_exptmod function."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "81955",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/81955"
            },
            {
                "name": "DSA-3688",
                "refsource": "DEBIAN",
                "url": "http://www.debian.org/security/2016/dsa-3688"
            },
            {
                "name": "1034825",
                "refsource": "SECTRACK",
                "url": "http://www.securitytracker.com/id/1034825"
            },
            {
                "name": "GLSA-201701-46",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201701-46"
            },
            {
                "name": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html",
                "refsource": "CONFIRM",
                "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html"
            },
            {
                "name": "USN-2903-2",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2903-2"
            },
            {
                "name": "USN-2880-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2880-1"
            },
            {
                "name": "USN-2903-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2903-1"
            },
            {
                "name": "USN-2880-2",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2880-2"
            },
            {
                "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c",
                "refsource": "MISC",
                "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c"
            },
            {
                "name": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes",
                "refsource": "MISC",
                "url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes"
            },
            {
                "name": "SUSE-SU-2016:0338",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html"
            },
            {
                "name": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html",
                "refsource": "CONFIRM",
                "url": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html"
            },
            {
                "name": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html",
                "refsource": "MISC",
                "url": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html"
            },
            {
                "name": "USN-2973-1",
                "refsource": "UBUNTU",
                "url": "http://www.ubuntu.com/usn/USN-2973-1"
            },
            {
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947"
            },
            {
                "name": "openSUSE-SU-2016:0309",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html"
            },
            {
                "name": "91787",
                "refsource": "BID",
                "url": "http://www.securityfocus.com/bid/91787"
            },
            {
                "name": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c",
                "refsource": "MISC",
                "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c"
            },
            {
                "name": "GLSA-201605-06",
                "refsource": "GENTOO",
                "url": "https://security.gentoo.org/glsa/201605-06"
            },
            {
                "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248",
                "refsource": "CONFIRM",
                "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248"
            },
            {
                "name": "openSUSE-SU-2016:0306",
                "refsource": "SUSE",
                "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html"
            },
            {
                "name": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c",
                "refsource": "CONFIRM",
                "url": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c"
            }
        ]
    }
}