{
  "threat_severity" : "Moderate",
  "public_date" : "2016-06-19T00:00:00Z",
  "bugzilla" : {
    "description" : "libarchive: Heap buffer overflow vulnerability in the 7zip read_SubStreamsInfo",
    "id" : "1348439",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1348439"
  },
  "cvss" : {
    "cvss_base_score" : "6.0",
    "cvss_scoring_vector" : "AV:N/AC:M/Au:S/C:P/I:P/A:P",
    "status" : "verified"
  },
  "cvss3" : {
    "cvss3_base_score" : "8.4",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-122",
  "details" : [ "Integer overflow in the read_SubStreamsInfo function in archive_read_support_format_7zip.c in libarchive before 3.2.1 allows remote attackers to execute arbitrary code via a 7zip file with a large number of substreams, which triggers a heap-based buffer overflow.", "A vulnerability was found in libarchive's handling of 7zip data.  A specially crafted 7zip file can cause a integer overflow resulting in memory corruption that can lead to code execution." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "release_date" : "2016-09-12T00:00:00Z",
    "advisory" : "RHSA-2016:1844",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7",
    "package" : "libarchive-0:3.1.2-10.el7_2"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "libarchive",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2016-4300\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-4300\nhttp://www.talosintel.com/reports/TALOS-2016-0152/" ],
  "name" : "CVE-2016-4300",
  "csaw" : false
}