{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.9.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "dc7932ef2b2c4a793836caec6ecab485005139d6"
            }
          ],
          "repo": "https://github.com/keystone-engine/keystone",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Keystone Engine 0.9.2 has a use-after-free in llvm_ks::X86Operand::getToken.",
  "id": "CVE-2020-36405",
  "modified": "2026-03-13T21:58:23.895206982Z",
  "published": "2021-07-01T03:15:07.963Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/keystone-engine/keystone/releases"
    },
    {
      "type": "FIX",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22850"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/keystone/OSV-2020-789.yaml"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}