{
  "document": {
    "aggregate_severity": {
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "TuxCare License Agreement",
      "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 Cloud Linux Inc. and provide a link to the original.",
        "title": "Terms of Use"
      },
      {
        "category": "details",
        "text": "CVE-2021-37714: fix uncontrolled recursion (StackOverflow) in HTML parser",
        "title": "Details"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://tuxcare.com/contact/",
      "name": "TuxCare",
      "namespace": "https://tuxcare.com/"
    },
    "references": [
      {
        "category": "self",
        "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1784900402",
        "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1784900402"
      },
      {
        "category": "self",
        "summary": "Canonical URL",
        "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2026/clsa-2026_1784900402.json"
      }
    ],
    "tracking": {
      "current_release_date": "2026-07-24T13:41:21Z",
      "generator": {
        "date": "2026-07-24T13:41:21Z",
        "engine": {
          "name": "pyCSAF"
        }
      },
      "id": "CLSA-2026:1784900402",
      "initial_release_date": "2026-07-24T13:41:21Z",
      "revision_history": [
        {
          "date": "2026-07-24T13:41:21Z",
          "number": "1",
          "summary": "Initial version"
        }
      ],
      "status": "final",
      "version": "1"
    },
    "title": "jsoup: Fix of CVE-2021-37714"
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "AlmaLinux 9.2",
                "product": {
                  "name": "AlmaLinux 9.2",
                  "product_id": "AlmaLinux-9.2",
                  "product_identification_helper": {
                    "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "AlmaLinux"
          }
        ],
        "category": "vendor",
        "name": "AlmaLinux OS Foundation"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
                "product": {
                  "name": "jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
                  "product_id": "jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/jsoup@1.13.1-10.el9.tuxcare.els2?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch",
                "product": {
                  "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch",
                  "product_id": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/jsoup-javadoc@1.13.1-10.el9.tuxcare.els2?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
                "product": {
                  "name": "jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
                  "product_id": "jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/jsoup@1.13.1-10.el9.tuxcare.els1?arch=noarch"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch",
                "product": {
                  "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch",
                  "product_id": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch",
                  "product_identification_helper": {
                    "purl": "pkg:rpm/tuxcare/jsoup-javadoc@1.13.1-10.el9.tuxcare.els1?arch=noarch"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "noarch"
          }
        ],
        "category": "vendor",
        "name": "TuxCare"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch"
        },
        "product_reference": "jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch"
        },
        "product_reference": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch"
        },
        "product_reference": "jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch as a component of AlmaLinux 9.2",
          "product_id": "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch"
        },
        "product_reference": "jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch",
        "relates_to_product_reference": "AlmaLinux-9.2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-37714",
      "cwe": {
        "id": "CWE-248",
        "name": "Uncaught Exception"
      },
      "notes": [
        {
          "category": "description",
          "text": "jsoup is a Java library for working with HTML. Those using jsoup versions prior to 1.14.2 to parse untrusted HTML or XML may be vulnerable to DOS attacks. If the parser is run on user supplied input, an attacker may supply content that causes the parser to get stuck (loop indefinitely until cancelled), to complete more slowly than usual, or to throw an unexpected exception. This effect may support a denial of service attack. The issue is patched in version 1.14.2. There are a few available workarounds. Users may rate limit input parsing, limit the size of inputs based on system resources, and/or implement thread watchdogs to cap and timeout parse runtimes.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
          "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch"
        ],
        "known_affected": [
          "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
          "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2021-37714"
        },
        {
          "category": "external",
          "summary": "https://github.com/jhy/jsoup/security/advisories/GHSA-m72m-mhq2-9p6c",
          "url": "https://github.com/jhy/jsoup/security/advisories/GHSA-m72m-mhq2-9p6c"
        },
        {
          "category": "external",
          "summary": "https://jsoup.org/news/release-1.14.1",
          "url": "https://jsoup.org/news/release-1.14.1"
        },
        {
          "category": "external",
          "summary": "https://jsoup.org/news/release-1.14.2",
          "url": "https://jsoup.org/news/release-1.14.2"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r215009dbf7467a9f6506d0c0024cb36cad30071010e62c9352cfaaf0%40%3Cissues.maven.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r215009dbf7467a9f6506d0c0024cb36cad30071010e62c9352cfaaf0%40%3Cissues.maven.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r377b93d79817ce649e9e68b3456e6f499747ef1643fa987b342e082e%40%3Cissues.maven.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r377b93d79817ce649e9e68b3456e6f499747ef1643fa987b342e082e%40%3Cissues.maven.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r3d71f18adb78e50f626dde689161ca63d3b7491bd9718fcddfaecba7%40%3Cissues.maven.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r3d71f18adb78e50f626dde689161ca63d3b7491bd9718fcddfaecba7%40%3Cissues.maven.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r50e9c9466c592ca9d707a5dea549524d19e3287da08d8392f643960e%40%3Cissues.maven.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r50e9c9466c592ca9d707a5dea549524d19e3287da08d8392f643960e%40%3Cissues.maven.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r685c5235235ad0c26e86d0ee987fb802c9675de6081dbf0516464e0b%40%3Cnotifications.james.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r685c5235235ad0c26e86d0ee987fb802c9675de6081dbf0516464e0b%40%3Cnotifications.james.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/r97404676a5cf591988faedb887d64e278f522adcaa823d89ca69defe%40%3Cnotifications.james.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/r97404676a5cf591988faedb887d64e278f522adcaa823d89ca69defe%40%3Cnotifications.james.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://lists.apache.org/thread.html/rc3354080fc67fb50b45b3c2d12dc4ca2a3c1c78dad3d3ba012c038aa%40%3Cnotifications.james.apache.org%3E",
          "url": "https://lists.apache.org/thread.html/rc3354080fc67fb50b45b3c2d12dc4ca2a3c1c78dad3d3ba012c038aa%40%3Cnotifications.james.apache.org%3E"
        },
        {
          "category": "external",
          "summary": "https://security.netapp.com/advisory/ntap-20220210-0022/",
          "url": "https://security.netapp.com/advisory/ntap-20220210-0022/"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpuapr2022.html",
          "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpujan2022.html",
          "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
        },
        {
          "category": "external",
          "summary": "https://www.oracle.com/security-alerts/cpujul2022.html",
          "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
        }
      ],
      "release_date": "2021-08-18T15:15:00Z",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-07-24T13:40:07.843397Z",
          "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1784900402",
          "product_ids": [
            "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
            "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch"
          ],
          "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1784900402"
        },
        {
          "category": "none_available",
          "date": "2021-08-18T15:15:00Z",
          "details": "Affected",
          "product_ids": [
            "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els1.noarch",
            "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els1.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "AlmaLinux-9.2:jsoup-0:1.13.1-10.el9.tuxcare.els2.noarch",
            "AlmaLinux-9.2:jsoup-javadoc-0:1.13.1-10.el9.tuxcare.els2.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ]
    }
  ]
}