{ "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":"python3 security update", "category":"general", "title":"Synopsis" }, { "text":"An update for python3 is now available for openEuler-20.03-LTS-SP4", "category":"general", "title":"Summary" }, { "text":"Python combines remarkable power with very clear syntax. It has modules, classes, exceptions, very high level dynamic data types, and dynamic typing. There are interfaces to many system calls and libraries, as well as to various windowing systems. New built-in modules are easily written in C or C++ (or other languages, depending on the chosen implementation). Python is also usable as an extension language for applications written in other languages that need easy-to-use scripting or automation interfaces.\n\nSecurity Fix(es):\n\n`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding. Fully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.(CVE-2026-7210)", "category":"general", "title":"Description" }, { "text":"An update for python3 is now available for openEuler-20.03-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":"python3", "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-2026-3178", "category":"self", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3178" }, { "summary":"CVE-2026-7210", "category":"self", "url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-7210&packageName=python3" }, { "summary":"nvd cve", "category":"external", "url":"https://nvd.nist.gov/vuln/detail/CVE-2026-7210" }, { "summary":"openEuler-SA-2026-3178 vex file", "category":"self", "url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-3178.json" } ], "title":"An update for python3 is now available for openEuler-20.03-LTS-SP4", "tracking":{ "initial_release_date":"2026-07-27T11:30:53+08:00", "revision_history":[ { "date":"2026-07-27T11:30:53+08:00", "summary":"Initial", "number":"1.0.0" } ], "generator":{ "date":"2026-07-27T11:30:53+08:00", "engine":{ "name":"openEuler CSAF Tool V1.0" } }, "current_release_date":"2026-07-27T11:30:53+08:00", "id":"openEuler-SA-2026-3178", "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:20.03-LTS-SP4" }, "product_id":"openEuler-20.03-LTS-SP4", "name":"openEuler-20.03-LTS-SP4" }, "name":"openEuler-20.03-LTS-SP4", "category":"product_version" 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Fully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.", "category":"description", "title":"Vulnerability Description" } ], "product_status":{ "fixed":[ "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.src", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-help-3.7.9-56.oe2003sp4.noarch" ] }, "remediations":[ { "product_ids":[ "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.src", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-help-3.7.9-56.oe2003sp4.noarch" ], "details":"python3 security update", "category":"vendor_fix", "url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3178" } ], "scores":[ { "cvss_v3":{ "baseSeverity":"MEDIUM", "baseScore":6.3, "vectorString":"CVSS:3.1/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version":"3.1" }, "products":[ "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.aarch64", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.src", "openEuler-20.03-LTS-SP4:python3-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debug-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-devel-3.7.9-56.oe2003sp4.x86_64", "openEuler-20.03-LTS-SP4:python3-help-3.7.9-56.oe2003sp4.noarch" ] } ], "threats":[ { "details":"Medium", "category":"impact" } ], "title":"CVE-2026-7210" } ] }