{ "document": { "aggregate_severity": { "text": "Critical" }, "category": "csaf_vex", "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" } ], "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/ubuntu18.04els/vex/2024/cve-2024-56171-els_os-ubuntu18_04els.json" } ], "tracking": { "current_release_date": "2026-04-08T12:49:42Z", "generator": { "date": "2026-04-08T12:49:42Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2024-56171-ELS_OS-UBUNTU18.04ELS", "initial_release_date": "2024-01-01T00:00:00Z", "revision_history": [ { "date": "2024-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-04-08T12:49:42Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2024-56171" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Ubuntu 18.04", "product": { "name": "Ubuntu 18.04", "product_id": "Ubuntu-18", "product_identification_helper": { "cpe": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*" } } } ], "category": "product_family", "name": "Ubuntu" } ], "category": "vendor", "name": "Canonical Ltd." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product": { "name": "tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product_id": "tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/tar-scripts@1.29b-2ubuntu0.4%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product": { "name": "tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product_id": "tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/cloudlinux/tar@1.29b-2ubuntu0.4%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64" }, "product_reference": "tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "relates_to_product_reference": "Ubuntu-18" }, { "category": "default_component_of", "full_product_name": { "name": "tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64 as a component of Ubuntu 18.04", "product_id": "Ubuntu-18:tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64" }, "product_reference": "tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "relates_to_product_reference": "Ubuntu-18" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-56171", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "notes": [ { "category": "description", "text": "libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.", "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" }, { "category": "other", "text": "TuxCare has assessed that this vulnerability does not impact any currently supported TuxCare products. This evaluation may change as new information becomes available. For additional details regarding this vulnerability and affected products, refer to the provided references.", "title": "Statement" } ], "product_status": { "known_not_affected": [ "Ubuntu-18:tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "Ubuntu-18:tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2024-56171" }, { "category": "external", "summary": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/828", "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/828" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/10", "url": "http://seclists.org/fulldisclosure/2025/Apr/10" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/11", "url": "http://seclists.org/fulldisclosure/2025/Apr/11" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/12", "url": "http://seclists.org/fulldisclosure/2025/Apr/12" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/13", "url": "http://seclists.org/fulldisclosure/2025/Apr/13" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/4", "url": "http://seclists.org/fulldisclosure/2025/Apr/4" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/5", "url": "http://seclists.org/fulldisclosure/2025/Apr/5" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/8", "url": "http://seclists.org/fulldisclosure/2025/Apr/8" }, { "category": "external", "summary": "http://seclists.org/fulldisclosure/2025/Apr/9", "url": "http://seclists.org/fulldisclosure/2025/Apr/9" }, { "category": "external", "summary": "https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html", "url": "https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20250328-0010/", "url": "https://security.netapp.com/advisory/ntap-20250328-0010/" } ], "release_date": "2025-02-18T22:15:00Z", "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "products": [ "Ubuntu-18:tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "Ubuntu-18:tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64" ] } ], "threats": [ { "category": "impact", "details": "Critical" }, { "category": "impact", "details": "critical", "product_ids": [ "Ubuntu-18:tar-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64", "Ubuntu-18:tar-scripts-0:1.29b-2ubuntu0.4+tuxcare.els1.amd64" ] } ] } ] }