{ "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-2025-47947: fix potential DoS by adding ARGS to the sanitize list only if\n it's not added yet", "title": "Details" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/almalinux9.2esu/advisories/2025/clsa-2025_1762421346.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762421346", "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762421346" } ], "tracking": { "current_release_date": "2026-02-16T09:46:56Z", "generator": { "date": "2026-02-16T09:46:56Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2025:1762421346", "initial_release_date": "2025-11-06T09:29:34Z", "revision_history": [ { "date": "2025-11-06T09:29:34Z", "number": "1", "summary": "Initial version" }, { "date": "2026-02-16T09:46:56Z", "number": "2", "summary": "Update document" } ], "status": "final", "version": "2" }, "title": "mod_security: Fix of CVE-2025-47947" }, "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": "mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product": { "name": "mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product_id": "mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/mod_security-mlogc@2.9.6-1.el9.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product": { "name": "mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product_id": "mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/mod_security@2.9.6-1.el9.tuxcare.els1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64" }, "product_reference": "mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" }, { "category": "default_component_of", "full_product_name": { "name": "mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64" }, "product_reference": "mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-47947", "cwe": { "id": "CWE-1050", "name": "Excessive Platform Resource Consumption within a Loop" }, "notes": [ { "category": "description", "text": "ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case (in stable released versions): when the payload's content type is `application/json`, and there is at least one rule which does a `sanitiseMatchedBytes` action. A patch is available at pull request 3389 and expected to be part of version 2.9.9. No known workarounds are available.", "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:mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-47947" } ], "release_date": "2025-05-21T22:08:00Z", "remediations": [ { "category": "vendor_fix", "date": "2025-11-06T09:29:08.052544Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2025:1762421346", "product_ids": [ "AlmaLinux-9.2:mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1762421346" } ], "scores": [ { "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:mod_security-0:2.9.6-1.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:mod_security-mlogc-0:2.9.6-1.el9.tuxcare.els1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }