{
  "threat_severity" : "Moderate",
  "public_date" : "2021-11-23T00:00:00Z",
  "bugzilla" : {
    "description" : "libdwarf: NULL pointer dereference due to corrupt line table header",
    "id" : "2026685",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2026685"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "status" : "draft"
  },
  "cwe" : "CWE-476",
  "details" : [ "libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.", "A flaw was found in libdwarf. A possible null pointer dereference vulnerability allows an attacker to input a specially crafted file, leading to a crash. The highest threat from this vulnerability is to system availability." ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Out of support scope",
    "package_name" : "libdwarf",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "libdwarf",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-28163\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-28163\nhttps://www.prevanders.net/dwarfbug.html" ],
  "name" : "CVE-2020-28163",
  "csaw" : false
}