{
  "Definition": [
    {
      "ID": "oval:org.altlinux.errata:def:20182390",
      "Version": "oval:org.altlinux.errata:def:20182390",
      "Class": "patch",
      "Metadata": {
        "Title": "ALT-PU-2018-2390: package `matrix-synapse` update to version 0.33.5.1-alt1",
        "AffectedList": [
          {
            "Family": "unix",
            "Platforms": [
              "ALT Linux branch p10"
            ],
            "Products": [
              "ALT Server",
              "ALT Virtualization Server",
              "ALT Workstation",
              "ALT Workstation K",
              "ALT Education",
              "Simply Linux",
              "Starterkit",
              "ALT Container"
            ]
          }
        ],
        "References": [
          {
            "RefID": "ALT-PU-2018-2390",
            "RefURL": "https://errata.altlinux.org/ALT-PU-2018-2390",
            "Source": "ALTPU"
          },
          {
            "RefID": "CVE-2018-16515",
            "RefURL": "https://nvd.nist.gov/vuln/detail/CVE-2018-16515",
            "Source": "CVE"
          }
        ],
        "Description": "This update upgrades matrix-synapse to version 0.33.5.1-alt1. \nSecurity Fix(es):\n\n * CVE-2018-16515: Matrix Synapse before 0.33.3.1 allows remote attackers to spoof events and possibly have unspecified other impacts by leveraging improper transaction and event signature validation.",
        "Advisory": {
          "From": "errata.altlinux.org",
          "Severity": "High",
          "Rights": "Copyright 2024 BaseALT Ltd.",
          "Issued": {
            "Date": "2018-09-26"
          },
          "Updated": {
            "Date": "2018-09-26"
          },
          "BDUs": null,
          "CVEs": [
            {
              "ID": "CVE-2018-16515",
              "CVSS": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
              "CVSS3": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "CWE": "CWE-347",
              "Href": "https://nvd.nist.gov/vuln/detail/CVE-2018-16515",
              "Impact": "High",
              "Public": "20180918"
            }
          ],
          "AffectedCPEs": {
            "CPEs": [
              "cpe:/o:alt:kworkstation:10",
              "cpe:/o:alt:workstation:10",
              "cpe:/o:alt:server:10",
              "cpe:/o:alt:server-v:10",
              "cpe:/o:alt:education:10",
              "cpe:/o:alt:slinux:10",
              "cpe:/o:alt:starterkit:10",
              "cpe:/o:alt:starterkit:p10",
              "cpe:/o:alt:container:10"
            ]
          }
        }
      },
      "Criteria": {
        "Operator": "AND",
        "Criterions": [
          {
            "TestRef": "oval:org.altlinux.errata:tst:2001",
            "Comment": "ALT Linux must be installed"
          }
        ],
        "Criterias": [
          {
            "Operator": "OR",
            "Criterions": [
              {
                "TestRef": "oval:org.altlinux.errata:tst:20182390001",
                "Comment": "matrix-synapse is earlier than 0:0.33.5.1-alt1"
              }
            ]
          }
        ]
      }
    }
  ]
}