{
  "schema_version": "1.4.0",
  "id": "GHSA-xp2m-37gc-hr6h",
  "modified": "2022-05-14T02:08:26Z",
  "published": "2022-05-14T02:08:26Z",
  "aliases": [
    "CVE-2016-1938"
  ],
  "details": "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.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1938"
    },
    {
      "type": "WEB",
      "url": "https://blog.fuzzing-project.org/37-Mozilla-NSS-Wrong-calculation-results-in-mp_div-and-mp_exptmod.html"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1190248"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1194947"
    },
    {
      "type": "WEB",
      "url": "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.21_release_notes"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_div.c"
    },
    {
      "type": "WEB",
      "url": "https://github.com/hannob/bignum-fuzz/blob/master/CVE-2016-1938-nss-mp_exptmod.c"
    },
    {
      "type": "WEB",
      "url": "https://hg.mozilla.org/projects/nss/diff/a555bf0fc23a/lib/freebl/mpi/mpi.c"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201605-06"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/201701-46"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00002.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2016/dsa-3688"
    },
    {
      "type": "WEB",
      "url": "http://www.mozilla.org/security/announce/2016/mfsa2016-07.html"
    },
    {
      "type": "WEB",
      "url": "http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/81955"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/91787"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1034825"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2880-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2880-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2903-1"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2903-2"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2973-1"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2016-01-31T18:59:00Z"
  }
}