{
  "threat_severity" : "Low",
  "public_date" : "2018-11-20T00:00:00Z",
  "bugzilla" : {
    "description" : "libarchive: Improper input validation in WARC parser resulting in a denial of service",
    "id" : "1663892",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1663892"
  },
  "cvss3" : {
    "cvss3_base_score" : "4.3",
    "cvss3_scoring_vector" : "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
    "status" : "draft"
  },
  "cwe" : "CWE-20",
  "details" : [ "libarchive version commit 9693801580c0cf7c70e862d305270a16b52826a7 onwards (release v3.2.0 onwards) contains a CWE-20: Improper Input Validation vulnerability in WARC parser - libarchive/archive_read_support_format_warc.c, _warc_read() that can result in DoS - quasi-infinite run time and disk usage from tiny file. This attack appear to be exploitable via the victim must open a specially crafted WARC file.", "A vulnerability was found in libarchive, where improper input validation in the _warc_read function in libarchive/archive_read_support_format_warc.c can lead to a denial of service, a remote attacker could exploit this flaw by persuading a victim to open a specially crafted file, causing the application to crash." ],
  "statement" : "This vulnerability is rated as low severity because it results in a denial of service due to improper input validation, it may crash the application, it does not pose a significant risk to system security or integrity.\nThis issue did not affect the versions of libarchive as shipped with Red Hat Enterprise Linux 6 and 7.",
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "libarchive",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Not affected",
    "package_name" : "libarchive",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Fix deferred",
    "package_name" : "libarchive",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2018-1000880\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000880" ],
  "name" : "CVE-2018-1000880",
  "csaw" : false
}