{
  "threat_severity" : "Moderate",
  "public_date" : "2020-12-07T00:00:00Z",
  "bugzilla" : {
    "description" : "rust: use-after-free or double free in VecDeque::make_contiguous",
    "id" : "1949192",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=1949192"
  },
  "cvss3" : {
    "cvss3_base_score" : "9.8",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-416",
  "details" : [ "In the standard library in Rust before 1.49.0, VecDeque::make_contiguous has a bug that pops the same element more than once under certain condition. This bug could result in a use-after-free or double free." ],
  "statement" : "VecDeque::make_contiguous is not considered stable is versions of rust prior to 1:48. As a result, it should not be used as shipped in Red Hat Enterprise Linux versions 8.3 and older.",
  "affected_release" : [ {
    "product_name" : "Red Hat Developer Tools",
    "release_date" : "2021-06-03T00:00:00Z",
    "advisory" : "RHSA-2021:2243",
    "cpe" : "cpe:/a:redhat:devtools:2021",
    "package" : "rust-toolset-1.49-0:1.49.0-1.el7_9"
  }, {
    "product_name" : "Red Hat Developer Tools",
    "release_date" : "2021-06-03T00:00:00Z",
    "advisory" : "RHSA-2021:2243",
    "cpe" : "cpe:/a:redhat:devtools:2021",
    "package" : "rust-toolset-1.49-rust-0:1.49.0-1.el7_9"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "release_date" : "2021-05-18T00:00:00Z",
    "advisory" : "RHSA-2021:1935",
    "cpe" : "cpe:/a:redhat:enterprise_linux:8",
    "package" : "rust-toolset:rhel8-8040020210113215649.bd734dca",
    "impact" : "low"
  } ],
  "package_state" : [ {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "rust",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2020-36318\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-36318" ],
  "name" : "CVE-2020-36318",
  "csaw" : false
}