{ "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: excessive cached HTTP response header size causing worker\n process stall or crash\n - debian/patches/CVE-2023-5824.patch: Refactor serialized HTTP response header\n handling to prevent cache flow\n - CVE-2023-5824\n * SECURITY UPDATE: Use-After-Free in the HTTP Collapsed Forwarding Feature\n - debian/patches/CVE-2023-5824.patch: Removed Use-After-Free during refactor\n serialized HTTP response header\n - CVE-2023-49288", "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/2025/clsa-2025_1761844638.json" }, { "category": "self", "summary": "https://cve.tuxcare.com/els/releases/CLSA-2025:1761844638", "url": "https://cve.tuxcare.com/els/releases/CLSA-2025:1761844638" } ], "tracking": { "current_release_date": "2025-10-30T18:04:32Z", "generator": { "date": "2025-10-30T18:04:32Z", "engine": { "name": "pyCSAF" } }, "id": "CLSA-2025:1761844638", "initial_release_date": "2025-10-30T18:04:32Z", "revision_history": [ { "date": "2025-10-30T18:04:32Z", "number": "1", "summary": "Initial version" } ], "status": "final", "version": "1" }, "title": "Fix CVE(s): CVE-2023-49288, CVE-2023-5824" }, "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": "squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "product": { "name": "squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "product_id": "squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squid3@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=all" } } }, { "category": "product_version", "name": "squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "product": { "name": "squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "product_id": "squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squid-common@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=all" } } } ], "category": "architecture", "name": "all" }, { "branches": [ { "category": "product_version", "name": "squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product": { "name": "squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_id": "squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squid@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=amd64" } } }, { "category": "product_version", "name": "squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product": { "name": "squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_id": "squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squidclient@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=amd64" } } }, { "category": "product_version", "name": "squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product": { "name": "squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_id": "squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squid-cgi@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=amd64" } } }, { "category": "product_version", "name": "squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product": { "name": "squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_id": "squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "product_identification_helper": { "purl": "pkg:deb/tuxcare/squid-purge@4.6-1%2Bdeb10u10%2Btuxcare.els2?arch=amd64" } } } ], "category": "architecture", "name": "amd64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "squid3-0:4.6-1+deb10u10+tuxcare.els2.all as a component of Debian None", "product_id": "Debian-10:squid3-0:4.6-1+deb10u10+tuxcare.els2.all" }, "product_reference": "squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "squid-common-0:4.6-1+deb10u10+tuxcare.els2.all as a component of Debian None", "product_id": "Debian-10:squid-common-0:4.6-1+deb10u10+tuxcare.els2.all" }, "product_reference": "squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "squid-0:4.6-1+deb10u10+tuxcare.els2.amd64 as a component of Debian None", "product_id": "Debian-10:squid-0:4.6-1+deb10u10+tuxcare.els2.amd64" }, "product_reference": "squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64 as a component of Debian None", "product_id": "Debian-10:squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64" }, "product_reference": "squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64 as a component of Debian None", "product_id": "Debian-10:squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64" }, "product_reference": "squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "relates_to_product_reference": "Debian-10" }, { "category": "default_component_of", "full_product_name": { "name": "squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64 as a component of Debian None", "product_id": "Debian-10:squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64" }, "product_reference": "squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "relates_to_product_reference": "Debian-10" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-5824", "cwe": { "id": "CWE-755", "name": "Improper Handling of Exceptional Conditions" }, "notes": [ { "category": "description", "text": "A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the worker process when a large header is retrieved from the disk cache, resulting in a denial of service.", "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:squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-5824" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2023:7465", "url": "https://access.redhat.com/errata/RHSA-2023:7465" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2023:7668", "url": "https://access.redhat.com/errata/RHSA-2023:7668" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0072", "url": "https://access.redhat.com/errata/RHSA-2024:0072" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0397", "url": "https://access.redhat.com/errata/RHSA-2024:0397" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0771", "url": "https://access.redhat.com/errata/RHSA-2024:0771" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0772", "url": "https://access.redhat.com/errata/RHSA-2024:0772" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:0773", "url": "https://access.redhat.com/errata/RHSA-2024:0773" }, { "category": "external", "summary": "https://access.redhat.com/errata/RHSA-2024:1153", "url": "https://access.redhat.com/errata/RHSA-2024:1153" }, { "category": "external", "summary": "https://access.redhat.com/security/cve/CVE-2023-5824", "url": "https://access.redhat.com/security/cve/CVE-2023-5824" }, { "category": "external", "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2245914", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2245914" }, { "category": "external", "summary": "https://github.com/squid-cache/squid/security/advisories/GHSA-543m-w2m2-g255", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-543m-w2m2-g255" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20231130-0003/", "url": "https://security.netapp.com/advisory/ntap-20231130-0003/" } ], "release_date": "2023-11-03T08:15:00Z", "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": [ "Debian-10:squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] }, { "cve": "CVE-2023-49288", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "notes": [ { "category": "description", "text": "Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Affected versions of squid are subject to a a Use-After-Free bug which can lead to a Denial of Service attack via collapsed forwarding. All versions of Squid from 3.5 up to and including 5.9 configured with \"collapsed_forwarding on\" are vulnerable. Configurations with \"collapsed_forwarding off\" or without a \"collapsed_forwarding\" directive are not vulnerable. This bug is fixed by Squid version 6.0.1. Users are advised to upgrade. Users unable to upgrade should remove all collapsed_forwarding lines from their squid.conf.", "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:squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-49288" }, { "category": "external", "summary": "https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5", "url": "https://github.com/squid-cache/squid/security/advisories/GHSA-rj5h-46j6-q2g5" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5QASTMCUSUEW3UOMKHZJB3FTONWSRXS/" }, { "category": "external", "summary": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MEV66D3PAAY6K7TWDT3WZBLCPLASFJDC/" }, { "category": "external", "summary": "https://security.netapp.com/advisory/ntap-20240119-0006/", "url": "https://security.netapp.com/advisory/ntap-20240119-0006/" } ], "release_date": "2023-12-04T23:15:00Z", "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": [ "Debian-10:squid-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-cgi-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid-common-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squid-purge-0:4.6-1+deb10u10+tuxcare.els2.amd64", "Debian-10:squid3-0:4.6-1+deb10u10+tuxcare.els2.all", "Debian-10:squidclient-0:4.6-1+deb10u10+tuxcare.els2.amd64" ] } ], "threats": [ { "category": "impact", "details": "Important" } ] } ] }