{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Updated Webalizer packages which fix an obscure buffer overflow bug in the\nDNS resolver code are available for Red Hat Linux 7.2.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The Webalizer is a Web server log file analysis program which produces \ndetailed usage reports in HTML format.\n \nA buffer overflow in Webalizer versions prior to 2.01-10, when configured\nto use reverse DNS lookups, may allow remote attackers to execute arbitrary\ncode by connecting to the monitored Web server from an IP address that\nresolves to a long hostname.\n\nRed Hat Linux 7.2 shipped with Webalizer 2.01-9 which is vulnerable to this\nissue.\n\nUsers of webalizer on Red Hat Linux 7.2 are advised to upgrade to these\nerrata packages which contain Webalizer version 2.01-09 with backported\nsecurity and bug fix patches.",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
        "title": "Terms of Use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2002:254",
        "url": "https://access.redhat.com/errata/RHSA-2002:254"
      },
      {
        "category": "external",
        "summary": "http://marc.theaimsgroup.com/?l=bugtraq\u0026m=101888467527673",
        "url": "http://marc.theaimsgroup.com/?l=bugtraq\u0026m=101888467527673"
      },
      {
        "category": "external",
        "summary": "60295",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=60295"
      },
      {
        "category": "external",
        "summary": "64392",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=64392"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2002/rhsa-2002_254.json"
      }
    ],
    "title": "Red Hat Security Advisory: : Updated Webalizer packages fix vulnerability",
    "tracking": {
      "current_release_date": "2025-11-21T17:25:13+00:00",
      "generator": {
        "date": "2025-11-21T17:25:13+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.12"
        }
      },
      "id": "RHSA-2002:254",
      "initial_release_date": "2002-12-04T08:33:00+00:00",
      "revision_history": [
        {
          "date": "2002-12-04T08:33:00+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2002-04-17T00:00:00+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2025-11-21T17:25:13+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Linux 7.2",
                "product": {
                  "name": "Red Hat Linux 7.2",
                  "product_id": "Red Hat Linux 7.2",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:linux:7.2"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Linux"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2002-0180",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1616756"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Buffer overflow in Webalizer 2.01-06, when configured to use reverse DNS lookups, allows remote attackers to execute arbitrary code by connecting to the monitored web server from an IP address that resolves to a long hostname.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "security flaw",
          "title": "Vulnerability summary"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat Linux 7.2"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2002-0180"
        },
        {
          "category": "external",
          "summary": "RHBZ#1616756",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1616756"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2002-0180",
          "url": "https://www.cve.org/CVERecord?id=CVE-2002-0180"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2002-0180",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2002-0180"
        }
      ],
      "release_date": "2002-04-15T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2002-12-04T08:33:00+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nTo update all RPMs for your particular architecture, run:\n\nrpm -Fvh [filenames]\n\nwhere [filenames] is a list of the RPMs you wish to upgrade.  Only those\nRPMs which are currently installed will be updated.  Those RPMs which are\nnot installed but included in the list will not be updated.  Note that you\ncan also use wildcards (*.rpm) if your current directory *only* contains the\ndesired RPMs.\n\nPlease note that this update is also available via Red Hat Network.  Many\npeople find this an easier way to apply updates.  To use Red Hat Network,\nlaunch the Red Hat Update Agent with the following command:\n\nup2date\n\nThis will start an interactive process that will result in the appropriate\nRPMs being upgraded on your system.",
          "product_ids": [
            "Red Hat Linux 7.2"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2002:254"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "security flaw"
    }
  ]
}