{ "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: fix DoS by a client that connect to cupsd sends slow\n messages.\n - debian/patches/CVE-2025-58436.patch: fix unresponsive cupsd process\n caused by a slow client.\n - CVE-2025-58436.\n * Fix test/run-stp-tests.sh\n - debian/patches/waiting-limit.patch: limit the waiting for a server\n dunring tests", "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/debian10els/advisories/2026/clsa-2026_1768300368.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2026:1768300368", "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1768300368" } ], "tracking": { "current_release_date": "2026-01-13T10:34:04Z", "generator": { "date": "2026-01-13T10:34:04Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2026:1768300368", "initial_release_date": "2026-01-13T10:34:04Z", "revision_history": [ { "date": "2026-01-13T10:34:04Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix CVE(s): CVE-2025-58436" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Debian None", "product": { "name": "Debian None", "product_id": "Debian-10", "product_identification_helper": { "cpe": "cpe:2.3:o:debian:debian_linux:10:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "Debian" } ], "category": "vendor", "name": "Software in the Public Interest, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-bsd@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libcups2-dev@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libcups2@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-core-drivers@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-ppdc@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-client@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-daemon@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libcupsimage2@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/libcupsimage2-dev@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } }, { "category": "product_version", "name": "cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product": { "name": "cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_id": "cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-ipp-utils@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=amd64" } } } ], "category": "architecture", "name": "amd64" }, { "branches": [ { "category": "product_version", "name": "cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product": { "name": "cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product_id": "cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-server-common@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=all" } } }, { "category": "product_version", "name": "cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product": { "name": "cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product_id": "cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/cups-common@2.2.10-6%2Bdeb10u10%2Btuxcare.els1?arch=all" } } } ], "category": "architecture", "name": "all" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": 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"default_component_of", "full_product_name": { "name": "cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64 as a component of Debian None", "product_id": "Debian-10:cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" }, "product_reference": "cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all as a component of Debian None", "product_id": "Debian-10:cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all" }, "product_reference": "cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all as a component of Debian None", "product_id": "Debian-10:cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all" }, "product_reference": "cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "relates_to_product_reference": "Debian-10" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-58436", "cwe": { "id": "CWE-400", "name": "Uncontrolled Resource Consumption" }, "notes": [ { "category": "description", "text": "OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a client that connects to cupsd but sends slow messages, e.g. only one byte per second, delays cupsd as a whole, such that it becomes unusable by other clients. This issue has been patched in version 2.4.15.", "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-10:cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2025-58436" }, { "category": "external", "summary": "https://github.com/OpenPrinting/cups/commit/40008d76a001babbb9beb9d9d74b01a86fb6ddb4", "url": "https://github.com/OpenPrinting/cups/commit/40008d76a001babbb9beb9d9d74b01a86fb6ddb4" }, { "category": "external", "summary": "https://github.com/OpenPrinting/cups/releases/tag/v2.4.15", "url": "https://github.com/OpenPrinting/cups/releases/tag/v2.4.15" }, { "category": "external", "summary": "https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr", "url": "https://github.com/OpenPrinting/cups/security/advisories/GHSA-8wpw-vfgm-qrrr" }, { "category": "external", "summary": "http://www.openwall.com/lists/oss-security/2025/11/27/4", "url": "http://www.openwall.com/lists/oss-security/2025/11/27/4" } ], "release_date": "2025-11-29T03:15:00Z", "remediations": [ { "category": "vendor_fix", "date": "2026-01-13T10:32:51.365624Z", "details": "Details on how to apply the fix are available at: https://cve.tuxcare.com/els/releases/CLSA-2026:1768300368", "product_ids": [ "Debian-10:cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" ], "url": "https://cve.tuxcare.com/els/releases/CLSA-2026:1768300368" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Debian-10:cups-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-bsd-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-client-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:cups-core-drivers-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-daemon-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ipp-utils-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-ppdc-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:cups-server-common-0:2.2.10-6+deb10u10+tuxcare.els1.all", "Debian-10:libcups2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcups2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-0:2.2.10-6+deb10u10+tuxcare.els1.amd64", "Debian-10:libcupsimage2-dev-0:2.2.10-6+deb10u10+tuxcare.els1.amd64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }