{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"Medium" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"memcached security update", "category":"general", "title":"Synopsis" }, { "text":"An update for memcached is now available for openEuler-24.03-LTS-SP4", "category":"general", "title":"Summary" }, { "text":"memcached is a high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.\n\nSecurity Fix(es):\n\nA security flaw has been discovered in memcached 1.6.41/1.6.42/1.6.43. This vulnerability affects the function try_read_command_asciiauth of the file proto_text.c of the component mcmc Tokenizer. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.44 is able to resolve this issue. The patch is identified as af05c9302bba508b736c3da1d5670f63fe8b7db4. You should upgrade the affected component.(CVE-2026-90698)", "category":"general", "title":"Description" }, { "text":"An update for memcached is now available for openEuler-24.03-LTS-SP4.\n\nopenEuler Security has rated this update as having a security impact of medium. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.", "category":"general", "title":"Topic" }, { "text":"Medium", "category":"general", "title":"Severity" }, { "text":"memcached", "category":"general", "title":"Affected Component" } ], "publisher":{ "issuing_authority":"openEuler security committee", "name":"openEuler", "namespace":"https://www.openeuler.org", "contact_details":"openeuler-security@openeuler.org", "category":"vendor" }, "references":[ { "summary":"openEuler-SA-2026-4101", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4101" }, { "summary":"CVE-2026-90698", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-90698&packageName=memcached" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90698" }, { "summary":"openEuler-SA-2026-4101 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-4101.json" } ], "title":"An update for memcached is now available for openEuler-24.03-LTS-SP4", "tracking":{ "initial_release_date":"2026-09-30T16:01:14+08:00", "revision_history":[ { "date":"2026-09-30T16:01:14+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-09-30T16:01:14+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-09-30T16:01:14+08:00", "id":"openEuler-SA-2026-4101", "version":"1.0.0", "status":"final" } }, "product_tree":{ "branches":[ { "name":"openEuler", "category":"vendor", "branches":[ { "name":"openEuler", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"openEuler-24.03-LTS-SP4", "name":"openEuler-24.03-LTS-SP4" }, "name":"openEuler-24.03-LTS-SP4", "category":"product_version" } ], "category":"product_name" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-1.6.42-2.oe2403sp4.aarch64.rpm", "name":"memcached-1.6.42-2.oe2403sp4.aarch64.rpm" }, "name":"memcached-1.6.42-2.oe2403sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64.rpm", "name":"memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64.rpm" }, "name":"memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-debugsource-1.6.42-2.oe2403sp4.aarch64.rpm", "name":"memcached-debugsource-1.6.42-2.oe2403sp4.aarch64.rpm" }, "name":"memcached-debugsource-1.6.42-2.oe2403sp4.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-devel-1.6.42-2.oe2403sp4.aarch64.rpm", "name":"memcached-devel-1.6.42-2.oe2403sp4.aarch64.rpm" }, "name":"memcached-devel-1.6.42-2.oe2403sp4.aarch64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"src", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-1.6.42-2.oe2403sp4.src.rpm", "name":"memcached-1.6.42-2.oe2403sp4.src.rpm" }, "name":"memcached-1.6.42-2.oe2403sp4.src.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"x86_64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP4" }, "product_id":"memcached-1.6.42-2.oe2403sp4.x86_64.rpm", 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"product_id":"openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.x86_64", "name":"memcached-devel-1.6.42-2.oe2403sp4.x86_64 as a component of openEuler-24.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP4", "product_reference":"memcached-help-1.6.42-2.oe2403sp4.noarch.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP4:memcached-help-1.6.42-2.oe2403sp4.noarch", "name":"memcached-help-1.6.42-2.oe2403sp4.noarch as a component of openEuler-24.03-LTS-SP4" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP4", "product_reference":"memcached-selinux-1.6.42-2.oe2403sp4.noarch.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP4:memcached-selinux-1.6.42-2.oe2403sp4.noarch", "name":"memcached-selinux-1.6.42-2.oe2403sp4.noarch as a component of openEuler-24.03-LTS-SP4" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2026-90698", "notes":[ { "text":"A security flaw has been discovered in memcached 1.6.41/1.6.42/1.6.43. This vulnerability affects the function try_read_command_asciiauth of the file proto_text.c of the component mcmc Tokenizer. The manipulation results in out-of-bounds read. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.44 is able to resolve this issue. The patch is identified as af05c9302bba508b736c3da1d5670f63fe8b7db4. You should upgrade the affected component.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.src", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-help-1.6.42-2.oe2403sp4.noarch", "openEuler-24.03-LTS-SP4:memcached-selinux-1.6.42-2.oe2403sp4.noarch" ] }, "remediations":[ { "product_ids":[ "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.src", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-help-1.6.42-2.oe2403sp4.noarch", "openEuler-24.03-LTS-SP4:memcached-selinux-1.6.42-2.oe2403sp4.noarch" ], "details":"memcached security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4101" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":5.3, "vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "version":"3.1" }, "products":[ "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.aarch64", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.src", "openEuler-24.03-LTS-SP4:memcached-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debuginfo-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-debugsource-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-devel-1.6.42-2.oe2403sp4.x86_64", "openEuler-24.03-LTS-SP4:memcached-help-1.6.42-2.oe2403sp4.noarch", "openEuler-24.03-LTS-SP4:memcached-selinux-1.6.42-2.oe2403sp4.noarch" ] } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2026-90698" } ] }