{
  "document": {
    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright © Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "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": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/vex/2007/cve-2007-4767.json"
      }
    ],
    "title": ": pcre < 7.3 \\p, \\P, \\P{x] length calculation issue",
    "tracking": {
      "current_release_date": "2026-01-09T09:02:31+00:00",
      "generator": {
        "date": "2026-01-09T09:02:31+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.6.14"
        }
      },
      "id": "CVE-2007-4767",
      "initial_release_date": "2007-11-05T00:00:00+00:00",
      "revision_history": [
        {
          "date": "2007-11-05T00:00:00+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2025-04-09T00:42:43+00:00",
          "number": "2",
          "summary": "Current version"
        },
        {
          "date": "2026-01-09T09:02:31+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "category": "vendor",
        "name": "Red Hat",
        "product": {
          "name": "All currently supported Red Hat products",
          "product_id": "red_hat_products",
          "product_identification_helper": {
            "cpe": "cpe:/a:redhat"
          }
        }
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2007-4767",
      "discovery_date": "2007-09-17T00:00:00+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "red_hat_products"
          ]
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "Perl-Compatible Regular Expression (PCRE) library before 7.3 does not properly compute the length of (1) a \\p sequence, (2) a \\P sequence, or (3) a \\P{x} sequence, which allows context-dependent attackers to cause a denial of service (infinite loop or crash) or execute arbitrary code.",
          "title": "Vulnerability description"
        },
        {
          "category": "other",
          "text": "Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references.",
          "title": "Statement"
        }
      ],
      "product_status": {
        "known_not_affected": [
          "red_hat_products"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2007-4767"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2007-4767",
          "url": "https://www.cve.org/CVERecord?id=CVE-2007-4767"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2007-4767",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2007-4767"
        }
      ],
      "release_date": "2007-11-05T00:00:00+00:00",
      "title": ": pcre < 7.3 \\p, \\P, \\P{x] length calculation issue"
    }
  ]
}