{
  "threat_severity" : "Low",
  "public_date" : "2018-10-28T00:00:00Z",
  "bugzilla" : {
    "description" : "libtiff: NULL pointer dereference in TIFFWriteDirectorySec function in tif_dirwrite.c",
    "id" : "1649385",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1649385"
  },
  "cvss3" : {
    "cvss3_base_score" : "3.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
    "status" : "draft"
  },
  "cwe" : "CWE-476",
  "details" : [ "In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.", "A vulnerability was found in LibTIFF due to a NULL pointer dereference in the TIFFWriteDirectorySec function within tif_dirwrite.c, where an attacker could exploit this flaw by persuading a victim to open a specially crafted file, causing the application to crash and resulting in a denial of service condition." ],
  "statement" : "This vulnerability was rated as LOW severity because it requires the victim to open a specially crafted file. While it does not allow full system compromise, it can cause the application to crash temporarily.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 5",
    "fix_state" : "Will not fix",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:5"
  }, {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Will not fix",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Will not fix",
    "package_name" : "compat-libtiff3",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Will not fix",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Fix deferred",
    "package_name" : "mingw-libtiff",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-19210\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-19210" ],
  "name" : "CVE-2018-19210",
  "csaw" : false
}