{ "document":{ "aggregate_severity":{ "namespace":"https://nvd.nist.gov/vuln-metrics/cvss", "text":"High" }, "category":"csaf_vex", "csaf_version":"2.0", "distribution":{ "tlp":{ "label":"WHITE", "url":"https:/www.first.org/tlp/" } }, "lang":"en", "notes":[ { "text":"libxml2 security update", "category":"general", "title":"Synopsis" }, { "text":"An update for libxml2 is now available for openEuler-24.03-LTS-SP1", "category":"general", "title":"Summary" }, { "text":"This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library.\n\nSecurity Fix(es):\n\nA flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.(CVE-2025-6021)", "category":"general", "title":"Description" }, { "text":"An update for libxml2 is now available for openEuler-24.03-LTS-SP1.\n\nopenEuler Security has rated this update as having a security impact of high. 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":"High", "category":"general", "title":"Severity" }, { "text":"libxml2", "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-2025-1701", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1701" }, { "summary":"CVE-2025-6021", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2025-6021&packageName=libxml2" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6021" }, { "summary":"openEuler-SA-2025-1701 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2025/csaf-openeuler-sa-2025-1701.json" } ], "title":"An update for libxml2 is now available for openEuler-24.03-LTS-SP1", "tracking":{ "initial_release_date":"2025-06-27T21:43:50+08:00", "revision_history":[ { "date":"2025-06-27T21:43:50+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2025-06-27T21:43:50+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2025-06-27T21:43:50+08:00", "id":"openEuler-SA-2025-1701", "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-SP1" }, "product_id":"openEuler-24.03-LTS-SP1", "name":"openEuler-24.03-LTS-SP1" }, "name":"openEuler-24.03-LTS-SP1", "category":"product_version" } ], "category":"product_name" }, { "name":"src", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-2.11.9-4.oe2403sp1.src.rpm", "name":"libxml2-2.11.9-4.oe2403sp1.src.rpm" }, "name":"libxml2-2.11.9-4.oe2403sp1.src.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"x86_64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "name":"libxml2-2.11.9-4.oe2403sp1.x86_64.rpm" }, "name":"libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64.rpm", "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64.rpm" }, "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64.rpm", "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64.rpm" }, "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-devel-2.11.9-4.oe2403sp1.x86_64.rpm", "name":"libxml2-devel-2.11.9-4.oe2403sp1.x86_64.rpm" }, "name":"libxml2-devel-2.11.9-4.oe2403sp1.x86_64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"python3-libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "name":"python3-libxml2-2.11.9-4.oe2403sp1.x86_64.rpm" }, "name":"python3-libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"noarch", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-help-2.11.9-4.oe2403sp1.noarch.rpm", "name":"libxml2-help-2.11.9-4.oe2403sp1.noarch.rpm" }, "name":"libxml2-help-2.11.9-4.oe2403sp1.noarch.rpm", "category":"product_version" } ], "category":"architecture" }, { "name":"aarch64", "branches":[ { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "name":"libxml2-2.11.9-4.oe2403sp1.aarch64.rpm" }, "name":"libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64.rpm", "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64.rpm" }, "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64.rpm", "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64.rpm" }, "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"libxml2-devel-2.11.9-4.oe2403sp1.aarch64.rpm", "name":"libxml2-devel-2.11.9-4.oe2403sp1.aarch64.rpm" }, "name":"libxml2-devel-2.11.9-4.oe2403sp1.aarch64.rpm", "category":"product_version" }, { "product":{ "product_identification_helper":{ "cpe":"cpe:/a:openEuler:openEuler:24.03-LTS-SP1" }, "product_id":"python3-libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "name":"python3-libxml2-2.11.9-4.oe2403sp1.aarch64.rpm" }, "name":"python3-libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "category":"product_version" } ], "category":"architecture" } ] } ], "relationships":[ { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-2.11.9-4.oe2403sp1.src.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.src", "name":"libxml2-2.11.9-4.oe2403sp1.src as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.x86_64", "name":"libxml2-2.11.9-4.oe2403sp1.x86_64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64", "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64", "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-devel-2.11.9-4.oe2403sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.x86_64", "name":"libxml2-devel-2.11.9-4.oe2403sp1.x86_64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"python3-libxml2-2.11.9-4.oe2403sp1.x86_64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.x86_64", "name":"python3-libxml2-2.11.9-4.oe2403sp1.x86_64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-help-2.11.9-4.oe2403sp1.noarch.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-help-2.11.9-4.oe2403sp1.noarch", "name":"libxml2-help-2.11.9-4.oe2403sp1.noarch as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.aarch64", "name":"libxml2-2.11.9-4.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64", "name":"libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64", "name":"libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"libxml2-devel-2.11.9-4.oe2403sp1.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.aarch64", "name":"libxml2-devel-2.11.9-4.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" }, { "relates_to_product_reference":"openEuler-24.03-LTS-SP1", "product_reference":"python3-libxml2-2.11.9-4.oe2403sp1.aarch64.rpm", "full_product_name":{ "product_id":"openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.aarch64", "name":"python3-libxml2-2.11.9-4.oe2403sp1.aarch64 as a component of openEuler-24.03-LTS-SP1" }, "category":"default_component_of" } ] }, "vulnerabilities":[ { "cve":"CVE-2025-6021", "notes":[ { "text":"A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.src", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-help-2.11.9-4.oe2403sp1.noarch", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.aarch64" ] }, "remediations":[ { "product_ids":[ "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.src", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-help-2.11.9-4.oe2403sp1.noarch", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.aarch64" ], "details":"libxml2 security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1701" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"HIGH", "baseScore":7.5, "vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version":"3.1" }, "products":[ "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.src", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.x86_64", "openEuler-24.03-LTS-SP1:libxml2-help-2.11.9-4.oe2403sp1.noarch", "openEuler-24.03-LTS-SP1:libxml2-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debuginfo-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-debugsource-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:libxml2-devel-2.11.9-4.oe2403sp1.aarch64", "openEuler-24.03-LTS-SP1:python3-libxml2-2.11.9-4.oe2403sp1.aarch64" ] } ], "threats":[ { "details":"High", "category":"impact" } ], "title":"CVE-2025-6021" } ] }