{
  "Definition": [
    {
      "ID": "oval:org.altlinux.errata:def:20201973",
      "Version": "oval:org.altlinux.errata:def:20201973",
      "Class": "patch",
      "Metadata": {
        "Title": "ALT-PU-2020-1973: package `tor` update to version 0.4.3.5-alt1",
        "AffectedList": [
          {
            "Family": "unix",
            "Platforms": [
              "ALT Linux branch c10f1"
            ],
            "Products": [
              "ALT SP Workstation",
              "ALT SP Server"
            ]
          }
        ],
        "References": [
          {
            "RefID": "ALT-PU-2020-1973",
            "RefURL": "https://errata.altlinux.org/ALT-PU-2020-1973",
            "Source": "ALTPU"
          },
          {
            "RefID": "BDU:2020-01963",
            "RefURL": "https://bdu.fstec.ru/vul/2020-01963",
            "Source": "BDU"
          },
          {
            "RefID": "CVE-2020-10592",
            "RefURL": "https://nvd.nist.gov/vuln/detail/CVE-2020-10592",
            "Source": "CVE"
          },
          {
            "RefID": "CVE-2020-10593",
            "RefURL": "https://nvd.nist.gov/vuln/detail/CVE-2020-10593",
            "Source": "CVE"
          }
        ],
        "Description": "This update upgrades tor to version 0.4.3.5-alt1. \nSecurity Fix(es):\n\n * BDU:2020-01963: Уязвимость браузера Tor, связанная с неконтролируемым расходом ресурса, позволяющая нарушителю вызвать отказ в обслуживании\n\n * CVE-2020-10592: Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (CPU consumption), aka TROVE-2020-002.\n\n * CVE-2020-10593: Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.",
        "Advisory": {
          "From": "errata.altlinux.org",
          "Severity": "High",
          "Rights": "Copyright 2024 BaseALT Ltd.",
          "Issued": {
            "Date": "2020-05-16"
          },
          "Updated": {
            "Date": "2020-05-16"
          },
          "BDUs": [
            {
              "ID": "BDU:2020-01963",
              "CVSS": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
              "CVSS3": "AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "CWE": "CWE-400",
              "Href": "https://bdu.fstec.ru/vul/2020-01963",
              "Impact": "High",
              "Public": "20200323"
            }
          ],
          "CVEs": [
            {
              "ID": "CVE-2020-10592",
              "CVSS": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
              "CVSS3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "CWE": "NVD-CWE-noinfo",
              "Href": "https://nvd.nist.gov/vuln/detail/CVE-2020-10592",
              "Impact": "High",
              "Public": "20200323"
            },
            {
              "ID": "CVE-2020-10593",
              "CVSS": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
              "CVSS3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "CWE": "CWE-401",
              "Href": "https://nvd.nist.gov/vuln/detail/CVE-2020-10593",
              "Impact": "High",
              "Public": "20200323"
            }
          ],
          "AffectedCPEs": {
            "CPEs": [
              "cpe:/o:alt:spworkstation:10",
              "cpe:/o:alt:spserver:10"
            ]
          }
        }
      },
      "Criteria": {
        "Operator": "AND",
        "Criterions": [
          {
            "TestRef": "oval:org.altlinux.errata:tst:4001",
            "Comment": "ALT Linux must be installed"
          }
        ],
        "Criterias": [
          {
            "Operator": "OR",
            "Criterions": [
              {
                "TestRef": "oval:org.altlinux.errata:tst:20201973001",
                "Comment": "tor is earlier than 0:0.4.3.5-alt1"
              }
            ]
          }
        ]
      }
    }
  ]
}