{
   "document": {
      "aggregate_severity": {
         "text": "medium"
      },
      "category": "csaf_security_advisory",
      "csaf_version": "2.0",
      "distribution": {
         "tlp": {
            "label": "WHITE",
            "url": "https://www.first.org/tlp/"
         }
      },
      "lang": "en",
      "notes": [
         {
            "category": "description",
            "text": "The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.",
            "title": "Vulnerability Description"
         }
      ],
      "publisher": {
         "category": "other",
         "contact_details": "gdt@cpan.org",
         "name": "giterlizzi",
         "namespace": "https://github.com/giterlizzi/"
      },
      "references": [
         {
            "category": "self",
            "summary": "CPANSA-Alien-SVN-2016-2167-subversion JSON",
            "url": "https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2016/cpansa-alien-svn-2016-2167-subversion.json"
         },
         {
            "category": "external",
            "summary": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA@mail.gmail.com%3E",
            "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgJet+7_MAhomFVOXPgLtewcUw9w=k9zdPCkq5tvPxVMA@mail.gmail.com%3E"
         },
         {
            "category": "external",
            "summary": "http://www.debian.org/security/2016/dsa-3561",
            "url": "http://www.debian.org/security/2016/dsa-3561"
         },
         {
            "category": "external",
            "summary": "http://www.securitytracker.com/id/1035706",
            "url": "http://www.securitytracker.com/id/1035706"
         },
         {
            "category": "external",
            "summary": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ@mail.gmail.com%3E",
            "url": "http://mail-archives.apache.org/mod_mbox/subversion-announce/201604.mbox/%3CCAP_GPNgfn1iKueW51EpmXzXi_URNfGNofZSgOyW1_jnSeNm5DQ@mail.gmail.com%3E"
         },
         {
            "category": "external",
            "summary": "http://subversion.apache.org/security/CVE-2016-2167-advisory.txt",
            "url": "http://subversion.apache.org/security/CVE-2016-2167-advisory.txt"
         },
         {
            "category": "external",
            "summary": "http://www.securityfocus.com/bid/89417",
            "url": "http://www.securityfocus.com/bid/89417"
         },
         {
            "category": "external",
            "summary": "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.417496",
            "url": "http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.417496"
         },
         {
            "category": "external",
            "summary": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00044.html",
            "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00044.html"
         },
         {
            "category": "external",
            "summary": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00043.html",
            "url": "http://lists.opensuse.org/opensuse-updates/2016-05/msg00043.html"
         },
         {
            "category": "external",
            "summary": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html",
            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184545.html"
         },
         {
            "category": "external",
            "summary": "https://security.gentoo.org/glsa/201610-05",
            "url": "https://security.gentoo.org/glsa/201610-05"
         },
         {
            "category": "external",
            "summary": "https://www.oracle.com/security-alerts/cpuoct2020.html",
            "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
         },
         {
            "category": "external",
            "summary": "CVE-2016-2167 (NVD)",
            "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-2167"
         }
      ],
      "title": "Alien-SVN vulnerability",
      "tracking": {
         "current_release_date": "2016-05-05T00:00:00",
         "generator": {
            "engine": {
               "name": "CSAF Perl Toolkit",
               "version": "0.26"
            }
         },
         "id": "CPANSA-Alien-SVN-2016-2167-subversion",
         "initial_release_date": "2016-05-05T00:00:00",
         "revision_history": [
            {
               "date": "2016-05-05T00:00:00",
               "number": "1",
               "summary": "First release"
            }
         ],
         "status": "final",
         "version": "1"
      }
   },
   "product_tree": {
      "branches": [
         {
            "branches": [
               {
                  "category": "product_version_range",
                  "name": "vers:cpan/>=1.4.5.0|<=1.4.5.3",
                  "product": {
                     "name": "Alien-SVN greater than or equal 1.4.5.0 and less than or equal 1.4.5.3",
                     "product_id": "CSAFPID-0001",
                     "product_identification_helper": {
                        "purl": "pkg:cpan/Alien-SVN"
                     }
                  }
               }
            ],
            "category": "product_name",
            "name": "Alien-SVN"
         }
      ]
   },
   "vulnerabilities": [
      {
         "cve": "CVE-2016-2167",
         "cwe": {
            "id": "CWE-284",
            "name": "Improper Access Control"
         },
         "notes": [
            {
               "category": "description",
               "text": "The canonicalize_username function in svnserve/cyrus_auth.c in Apache Subversion before 1.8.16 and 1.9.x before 1.9.4, when Cyrus SASL authentication is used, allows remote attackers to authenticate and bypass intended access restrictions via a realm string that is a prefix of an expected repository realm string.",
               "title": "Vulnerability Description"
            }
         ],
         "product_status": {
            "known_affected": [
               "CSAFPID-0001"
            ]
         },
         "scores": [
            {
               "cvss_v2": {
                  "baseScore": 4.9,
                  "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:N",
                  "version": "2.0"
               },
               "cvss_v3": {
                  "baseScore": 6.8,
                  "baseSeverity": "MEDIUM",
                  "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
                  "version": "3.0"
               },
               "products": [
                  "CSAFPID-0001"
               ]
            }
         ]
      }
   ]
}