{
  "threat_severity" : "Important",
  "public_date" : "2019-10-08T00:00:00Z",
  "bugzilla" : {
    "description" : "virglrenderer: heap based buffer overflow in the vrend_renderer_transfer_write_iov function",
    "id" : "1765589",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1765589"
  },
  "cvss3" : {
    "cvss3_base_score" : "5.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L",
    "status" : "draft"
  },
  "cwe" : "CWE-122",
  "details" : [ "A heap-based buffer overflow in the vrend_renderer_transfer_write_iov function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_RESOURCE_INLINE_WRITE commands.", "A heap-based buffer overflow flaw was found in virglrenderer. The vrend_renderer_transfer_write_iov function allows guest OS users to cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability." ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 8 Advanced Virtualization",
    "fix_state" : "Affected",
    "package_name" : "virglrenderer",
    "cpe" : "cpe:/a:redhat:advanced_virtualization:8::el8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-18391\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-18391" ],
  "name" : "CVE-2019-18391",
  "csaw" : false
}