{
  "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 are available for Red Hat Linux Advanced Server\n2.1 which fix an obscure buffer overflow bug in the DNS resolver code.\n\n[Updated 13 Jan 2003]\nAdded fixed packages for the Itanium (IA64) architecture.\n\n[Updated 06 Feb 2003]\nAdded fixed packages for Advanced Workstation 2.1",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "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\nUsers of Webalizer are advised to upgrade to these errata packages which\ncontain Webalizer version 2.01-09 with backported security 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-2002:255",
        "url": "https://access.redhat.com/errata/RHSA-2002:255"
      },
      {
        "category": "external",
        "summary": "https://access.redhat.com/security/updates/classification/#moderate",
        "url": "https://access.redhat.com/security/updates/classification/#moderate"
      },
      {
        "category": "external",
        "summary": "http://marc.theaimsgroup.com/?l=bugtraq\u0026m=101888467527673",
        "url": "http://marc.theaimsgroup.com/?l=bugtraq\u0026m=101888467527673"
      },
      {
        "category": "external",
        "summary": "77342",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=77342"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2002/rhsa-2002_255.json"
      }
    ],
    "title": "Red Hat Security Advisory: webalizer security update",
    "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-2002:255",
      "initial_release_date": "2002-12-04T15:21:00+00:00",
      "revision_history": [
        {
          "date": "2002-12-04T15:21:00+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 Enterprise Linux AS (Advanced Server) version 2.1 ",
                "product": {
                  "name": "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 ",
                  "product_id": "Red Hat Enterprise Linux AS (Advanced Server) version 2.1 ",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:2.1::as"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Linux Advanced Workstation 2.1",
                "product": {
                  "name": "Red Hat Linux Advanced Workstation 2.1",
                  "product_id": "Red Hat Linux Advanced Workstation 2.1",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:2.1::aw"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Red Hat Advanced Products"
          }
        ],
        "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 Enterprise Linux AS (Advanced Server) version 2.1 ",
          "Red Hat Linux Advanced Workstation 2.1"
        ]
      },
      "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": "2002-12-04T15:21:00+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nPlease note that this update is available via Red Hat Network.  To use Red\nHat Network, launch 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 Enterprise Linux AS (Advanced Server) version 2.1 ",
            "Red Hat Linux Advanced Workstation 2.1"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2002:255"
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "security flaw"
    }
  ]
}