{
  "public_date" : "2018-12-18T00:00:00Z",
  "bugzilla" : {
    "description" : "libtiff: integer overflow in libtiff/tif_dirwrite.c resulting in an invalid pointer dereference",
    "id" : "1677528",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1677528"
  },
  "cvss3" : {
    "cvss3_base_score" : "0.0",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N",
    "status" : "draft"
  },
  "cwe" : "CWE-190->CWE-822",
  "details" : [ "An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900." ],
  "statement" : "This report appears to be a duplicate of CVE-2018-17000.  While the crash manifests differently, both vulnerabilities are fixed by the same upstream commit.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Not affected",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Not affected",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2019-7663\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-7663" ],
  "name" : "CVE-2019-7663",
  "csaw" : false
}