{ "document": { "aggregate_severity": { "text": "High" }, "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/almalinux9.2esu/vex/2023/cve-2023-46852-els_os-almalinux9_2esu.json" } ], "tracking": { "current_release_date": "2026-06-13T02:50:12Z", "generator": { "date": "2026-06-13T02:50:12Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2023-46852-ELS_OS-ALMALINUX9.2ESU", "initial_release_date": "2023-10-27T20:15:00Z", "revision_history": [ { "date": "2023-10-27T20:15:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-06-13T02:50:12Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2023-46852" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "AlmaLinux 9.2", "product": { "name": "AlmaLinux 9.2", "product_id": "AlmaLinux-9.2", "product_identification_helper": { "cpe": "cpe:2.3:o:almalinux:almalinux:9.2:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "AlmaLinux" } ], "category": "vendor", "name": "AlmaLinux OS Foundation" }, { "branches": [ { "branches": [ { "category": "product_version", "name": "memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product": { "name": "memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_id": "memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/memcached-devel@1.6.9-7.el9.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product": { "name": "memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_id": "memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/memcached@1.6.9-7.el9.tuxcare.els1?arch=x86_64" } } }, { "category": "product_version", "name": "memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product": { "name": "memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_id": "memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/tuxcare/memcached-selinux@1.6.9-7.el9.tuxcare.els1?arch=x86_64" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "TuxCare" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64" }, "product_reference": "memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64" }, "product_reference": "memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" }, { "category": "default_component_of", "full_product_name": { "name": "memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64 as a component of AlmaLinux 9.2", "product_id": "AlmaLinux-9.2:memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64" }, "product_reference": "memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64", "relates_to_product_reference": "AlmaLinux-9.2" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-46852", "cwe": { "id": "CWE-120", "name": "Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')" }, "notes": [ { "category": "description", "text": "In Memcached before 1.6.22, a buffer overflow exists when processing multiget requests in proxy mode, if there are many spaces after the \"get\" substring.", "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": [ "AlmaLinux-9.2:memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2023-46852" }, { "category": "external", "summary": "https://github.com/memcached/memcached/commit/76a6c363c18cfe7b6a1524ae64202ac9db330767", "url": "https://github.com/memcached/memcached/commit/76a6c363c18cfe7b6a1524ae64202ac9db330767" }, { "category": "external", "summary": "https://github.com/memcached/memcached/compare/1.6.21...1.6.22", "url": "https://github.com/memcached/memcached/compare/1.6.21...1.6.22" } ], "release_date": "2023-10-27T20:15:00Z", "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": [ "AlmaLinux-9.2:memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Important" }, { "category": "impact", "date": "2026-06-12T13:02:15.057313Z", "details": "CVE-2023-46852 is limited to Memcached’s optional built‑in proxy and only triggers in proxy mode when processing malformed multiget text requests; it requires both a proxy-enabled build (--enable-proxy) and the proxy to be started with a proxy configuration. In this deployment, Memcached 1.6.9 is operated without proxy support, so the vulnerable proxy parser code path is not present or reachable. Therefore, the issue is not applicable to this environment.", "product_ids": [ "AlmaLinux-9.2:memcached-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-devel-0:1.6.9-7.el9.tuxcare.els1.x86_64", "AlmaLinux-9.2:memcached-selinux-0:1.6.9-7.el9.tuxcare.els1.x86_64" ] } ] } ] }