{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "4.169.0"
              },
              {
                "fixed": "4.169.2"
              }
            ]
          },
          {
            "events": [
              {
                "introduced": "4.170.0"
              },
              {
                "fixed": "4.170.2"
              }
            ]
          }
        ]
      },
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "fixed": "4.153.4"
              },
              {
                "introduced": "4.154.0"
              },
              {
                "fixed": "4.168.2"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.171.0"
              },
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.172.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "96eb858013228b977f7ecb0d9516a138f07d0caa"
            },
            {
              "introduced": "5b3b1374102a07857d4c4932749dd9dd79c6f858"
            },
            {
              "fixed": "268f75e53fe151332273129ea5a42221481a1f39"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "3f2121500a3a2be180e0d6011f623f0b367e1243"
            },
            {
              "introduced": "0"
            },
            {
              "last_affected": "134a20762e1ec01d4a91db41743a3db3f4ec991d"
            },
            {
              "fixed": "083f5ffdee661f61512909d16f9a5b98cff3cf0b"
            }
          ],
          "repo": "https://github.com/facebook/hhvm",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension. TLS1.0 has numerous published vulnerabilities and is deprecated. HHVM 4.153.4, 4.168.2, 4.169.2, 4.170.2, 4.171.1, 4.172.1, 4.173.0 replaces TLS1.0 with TLS1.3.\n\nApplications that call stream_socket_server or stream_socket_client functions with a URL starting with tls:// are affected.",
  "id": "CVE-2022-36937",
  "modified": "2026-03-13T21:48:41.895744263Z",
  "published": "2023-05-10T19:15:08.627Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://hhvm.com/blog/2023/01/20/security-update.html"
    },
    {
      "type": "FIX",
      "url": "https://github.com/facebook/hhvm/commit/083f5ffdee661f61512909d16f9a5b98cff3cf0b"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}