{ "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": "* SECURITY UPDATE: Remote crash vulnerability\n - debian/patches/CVE-2025-59465.patch: add TLSSocket default error handler\n to prevent unhandled rejection on abrupt socket close\n - CVE-2025-59465", "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_alt_nodejs/ubuntu24.04/advisories/2026/clsa-2026_1770738738.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770738738", "url": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770738738" } ], "tracking": { "current_release_date": "2026-02-10T15:52:52Z", "generator": { "date": "2026-02-10T15:52:52Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1770738738", "initial_release_date": "2026-02-10T15:52:52Z", "revision_history": [ { "date": "2026-02-10T15:52:52Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix CVE(s): CVE-2025-59465" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Ubuntu 24.04", "product": { "name": "Ubuntu 24.04", "product_id": "Ubuntu-24", "product_identification_helper": { "cpe": "cpe:2.3:o:canonical:ubuntu_linux:24.04:*:*:*:lts:*:*:*" } } } ], "category": "product_family", "name": "Ubuntu" } ], "category": "vendor", "name": "Canonical Ltd." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "alt-nodejs12-nodejs-0:12.22.12-15.amd64", "product": { "name": "alt-nodejs12-nodejs-0:12.22.12-15.amd64", "product_id": "alt-nodejs12-nodejs-0:12.22.12-15.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs12-nodejs@12.22.12-15?arch=amd64&os_name=ubuntu&os_version=24.04" } } }, { "category": "product_version", "name": "alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64", "product": { "name": "alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64", "product_id": "alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs12-npm@6.14.16-12.22.12.15?arch=amd64&os_name=ubuntu&os_version=24.04" } } }, { "category": "product_version", "name": "alt-nodejs12-docs-0:12.22.12-15.amd64", "product": { "name": "alt-nodejs12-docs-0:12.22.12-15.amd64", "product_id": "alt-nodejs12-docs-0:12.22.12-15.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs12-docs@12.22.12-15?arch=amd64&os_name=ubuntu&os_version=24.04" } } }, { "category": "product_version", "name": "alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "product": { "name": "alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "product_id": "alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs12-nodejs-devel@12.22.12-15?arch=amd64&os_name=ubuntu&os_version=24.04" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs12-nodejs-0:12.22.12-15.amd64 as a component of Ubuntu 24.04", "product_id": "Ubuntu-24:alt-nodejs12-nodejs-0:12.22.12-15.amd64" }, "product_reference": "alt-nodejs12-nodejs-0:12.22.12-15.amd64", "relates_to_product_reference": "Ubuntu-24" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64 as a component of Ubuntu 24.04", "product_id": "Ubuntu-24:alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64" }, "product_reference": "alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64", "relates_to_product_reference": "Ubuntu-24" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs12-docs-0:12.22.12-15.amd64 as a component of Ubuntu 24.04", "product_id": "Ubuntu-24:alt-nodejs12-docs-0:12.22.12-15.amd64" }, "product_reference": "alt-nodejs12-docs-0:12.22.12-15.amd64", "relates_to_product_reference": "Ubuntu-24" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64 as a component of Ubuntu 24.04", "product_id": "Ubuntu-24:alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64" }, "product_reference": "alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "relates_to_product_reference": "Ubuntu-24" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-59465", "cwe": { "id": "CWE-248", "name": "Uncaught Exception" }, "notes": [ { "category": "description", "text": "A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`. Instead of safely closing the connection, the process crashes, enabling a remote denial of service. This primarily affects applications that do not attach explicit error handlers to secure sockets, for example:\n```\nserver.on('secureConnection', socket => {\nsocket.on('error', err => {\nconsole.log(err)\n})\n})\n```", "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": [ "Ubuntu-24:alt-nodejs12-docs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-nodejs/cve/CVE-2025-59465" } ], "release_date": "2026-01-20T20:41:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-02-10T15:52:20.706143Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770738738", "product_ids": [ "Ubuntu-24:alt-nodejs12-docs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64" ], "url": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770738738" } ], "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": [ "Ubuntu-24:alt-nodejs12-docs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-nodejs-devel-0:12.22.12-15.amd64", "Ubuntu-24:alt-nodejs12-npm-0:6.14.16-12.22.12.15.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }