{ "document": { "aggregate_severity": { "text": "Moderate" }, "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: File descriptor metadata bypass in permission model\n - debian/patches/CVE-2025-55132.patch: disable futimes, fdatasync, and\n fsync APIs when permission model is enabled to prevent metadata updates\n via read-only file descriptors\n - CVE-2025-55132", "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/debian13/advisories/2026/clsa-2026_1770978718.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770978718", "url": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770978718" } ], "tracking": { "current_release_date": "2026-02-13T10:32:31Z", "generator": { "date": "2026-02-13T10:32:31Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1770978718", "initial_release_date": "2026-02-13T10:32:31Z", "revision_history": [ { "date": "2026-02-13T10:32:31Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix CVE(s): CVE-2025-55132" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian 13", "product": { "name": "Debian 13", "product_id": "Debian-13", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:13:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64", "product": { "name": "alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64", "product_id": "alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs23-npm@10.9.2-23.11.1.5?arch=amd64&os_name=debian&os_version=13" } } }, { "category": "product_version", "name": "alt-nodejs23-docs-0:23.11.1-5.amd64", "product": { "name": "alt-nodejs23-docs-0:23.11.1-5.amd64", "product_id": "alt-nodejs23-docs-0:23.11.1-5.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs23-docs@23.11.1-5?arch=amd64&os_name=debian&os_version=13" } } }, { "category": "product_version", "name": "alt-nodejs23-nodejs-0:23.11.1-5.amd64", "product": { "name": "alt-nodejs23-nodejs-0:23.11.1-5.amd64", "product_id": "alt-nodejs23-nodejs-0:23.11.1-5.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs23-nodejs@23.11.1-5?arch=amd64&os_name=debian&os_version=13" } } }, { "category": "product_version", "name": "alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "product": { "name": "alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "product_id": "alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/alt-nodejs23-nodejs-devel@23.11.1-5?arch=amd64&os_name=debian&os_version=13" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64 as a component of Debian 13", "product_id": "Debian-13:alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64" }, "product_reference": "alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64", "relates_to_product_reference": "Debian-13" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs23-docs-0:23.11.1-5.amd64 as a component of Debian 13", "product_id": "Debian-13:alt-nodejs23-docs-0:23.11.1-5.amd64" }, "product_reference": "alt-nodejs23-docs-0:23.11.1-5.amd64", "relates_to_product_reference": "Debian-13" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs23-nodejs-0:23.11.1-5.amd64 as a component of Debian 13", "product_id": "Debian-13:alt-nodejs23-nodejs-0:23.11.1-5.amd64" }, "product_reference": "alt-nodejs23-nodejs-0:23.11.1-5.amd64", "relates_to_product_reference": "Debian-13" }, { "category": "default_component_of", "full_product_name": { "name": "alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64 as a component of Debian 13", "product_id": "Debian-13:alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64" }, "product_reference": "alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "relates_to_product_reference": "Debian-13" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-55132", "cwe": { "id": "CWE-276", "name": "Incorrect Default Permissions" }, "notes": [ { "category": "description", "text": "A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` even when the process has only read permissions. Unlike `utimes()`, `futimes()` does not apply the expected write-permission checks, which means file metadata can be modified in read-only directories. This behavior could be used to alter timestamps in ways that obscure activity, reducing the reliability of logs. This vulnerability affects users of the permission model on Node.js v20, v22, v24, and v25.", "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": [ "Debian-13:alt-nodejs23-docs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els-alt-nodejs/cve/CVE-2025-55132" }, { "category": "external", "summary": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases", "url": "https://nodejs.org/en/blog/vulnerability/december-2025-security-releases" } ], "release_date": "2026-01-20T21:16:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-02-13T10:32:00.880098Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770978718", "product_ids": [ "Debian-13:alt-nodejs23-docs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64" ], "url": "https://cve.tuxcare.com/els-alt-nodejs/releases/CLSA-2026:1770978718" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1" }, "products": [ "Debian-13:alt-nodejs23-docs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-nodejs-devel-0:23.11.1-5.amd64", "Debian-13:alt-nodejs23-npm-0:10.9.2-23.11.1.5.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }