{
  "threat_severity" : "Moderate",
  "public_date" : "2021-04-19T00:00:00Z",
  "bugzilla" : {
    "description" : "libsepol: heap-based buffer overflow in ebitmap_match_any()",
    "id" : "1979668",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1979668"
  },
  "cvss3" : {
    "cvss3_base_score" : "3.3",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L",
    "status" : "verified"
  },
  "cwe" : "CWE-119",
  "details" : [ "The CIL compiler in SELinux 3.2 has a heap-based buffer over-read in ebitmap_match_any (called indirectly from cil_check_neverallow). This occurs because there is sometimes a lack of checks for invalid statements in an optional block." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-11-09T00:00:00Z",
    "advisory" : "RHSA-2021:4513",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8",
    "package" : "libsepol-0:2.9-3.el8"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 6",
    "fix_state" : "Not affected",
    "package_name" : "libsepol",
    "cpe" : "cpe:/o:redhat:enterprise_linux:6"
  }, {
    "product_name" : "Red Hat Enterprise Linux 7",
    "fix_state" : "Fix deferred",
    "package_name" : "libsepol",
    "cpe" : "cpe:/o:redhat:enterprise_linux:7"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "libsepol",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2021-36087\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-36087" ],
  "name" : "CVE-2021-36087",
  "csaw" : false
}