{
	"document":{
		"aggregate_severity":{
			"namespace":"https://nvd.nist.gov/vuln-metrics/cvss",
			"text":"Low"
		},
		"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`Element.findall()` and fully-consumed `Element.iterfind()` exhibit `O(n^2)` time complexity when using XPath index predicates (e.g. `[1]`, `[last()]`, `[last()-N]`) on XML documents with many same-tag siblings. `Element.find()` is only affected when the first match is near the end  of the sibling list, such as with `[last()]` or `[last()-N]`;  `.//item[1]` short-circuits after the first match.(CVE-2026-6879)",
				"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 low. 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":"Low",
				"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-2026-3396",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3396"
			},
			{
				"summary":"CVE-2026-6879",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-6879&packageName=python3"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6879"
			},
			{
				"summary":"openEuler-SA-2026-3396 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2026/csaf-openeuler-sa-2026-3396.json"
			}
		],
		"title":"An update for python3 is now available for openEuler-20.03-LTS-SP4",
		"tracking":{
			"initial_release_date":"2026-08-19T11:03:38+08:00",
			"revision_history":[
				{
					"date":"2026-08-19T11:03:38+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				}
			],
			"generator":{
				"date":"2026-08-19T11:03:38+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2026-08-19T11:03:38+08:00",
			"id":"openEuler-SA-2026-3396",
			"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"
							}
						],
						"category":"product_name"
					},
					{
						"name":"noarch",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-help-3.7.9-57.oe2003sp4.noarch.rpm",
									"name":"python3-help-3.7.9-57.oe2003sp4.noarch.rpm"
								},
								"name":"python3-help-3.7.9-57.oe2003sp4.noarch.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"aarch64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-3.7.9-57.oe2003sp4.aarch64.rpm",
									"name":"python3-3.7.9-57.oe2003sp4.aarch64.rpm"
								},
								"name":"python3-3.7.9-57.oe2003sp4.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debug-3.7.9-57.oe2003sp4.aarch64.rpm",
									"name":"python3-debug-3.7.9-57.oe2003sp4.aarch64.rpm"
								},
								"name":"python3-debug-3.7.9-57.oe2003sp4.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debuginfo-3.7.9-57.oe2003sp4.aarch64.rpm",
									"name":"python3-debuginfo-3.7.9-57.oe2003sp4.aarch64.rpm"
								},
								"name":"python3-debuginfo-3.7.9-57.oe2003sp4.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debugsource-3.7.9-57.oe2003sp4.aarch64.rpm",
									"name":"python3-debugsource-3.7.9-57.oe2003sp4.aarch64.rpm"
								},
								"name":"python3-debugsource-3.7.9-57.oe2003sp4.aarch64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-devel-3.7.9-57.oe2003sp4.aarch64.rpm",
									"name":"python3-devel-3.7.9-57.oe2003sp4.aarch64.rpm"
								},
								"name":"python3-devel-3.7.9-57.oe2003sp4.aarch64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"src",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-3.7.9-57.oe2003sp4.src.rpm",
									"name":"python3-3.7.9-57.oe2003sp4.src.rpm"
								},
								"name":"python3-3.7.9-57.oe2003sp4.src.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"x86_64",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-3.7.9-57.oe2003sp4.x86_64.rpm",
									"name":"python3-3.7.9-57.oe2003sp4.x86_64.rpm"
								},
								"name":"python3-3.7.9-57.oe2003sp4.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debug-3.7.9-57.oe2003sp4.x86_64.rpm",
									"name":"python3-debug-3.7.9-57.oe2003sp4.x86_64.rpm"
								},
								"name":"python3-debug-3.7.9-57.oe2003sp4.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debuginfo-3.7.9-57.oe2003sp4.x86_64.rpm",
									"name":"python3-debuginfo-3.7.9-57.oe2003sp4.x86_64.rpm"
								},
								"name":"python3-debuginfo-3.7.9-57.oe2003sp4.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-debugsource-3.7.9-57.oe2003sp4.x86_64.rpm",
									"name":"python3-debugsource-3.7.9-57.oe2003sp4.x86_64.rpm"
								},
								"name":"python3-debugsource-3.7.9-57.oe2003sp4.x86_64.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP4"
									},
									"product_id":"python3-devel-3.7.9-57.oe2003sp4.x86_64.rpm",
									"name":"python3-devel-3.7.9-57.oe2003sp4.x86_64.rpm"
								},
								"name":"python3-devel-3.7.9-57.oe2003sp4.x86_64.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-help-3.7.9-57.oe2003sp4.noarch.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-help-3.7.9-57.oe2003sp4.noarch",
					"name":"python3-help-3.7.9-57.oe2003sp4.noarch as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-3.7.9-57.oe2003sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.aarch64",
					"name":"python3-3.7.9-57.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debug-3.7.9-57.oe2003sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.aarch64",
					"name":"python3-debug-3.7.9-57.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debuginfo-3.7.9-57.oe2003sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.aarch64",
					"name":"python3-debuginfo-3.7.9-57.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debugsource-3.7.9-57.oe2003sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.aarch64",
					"name":"python3-debugsource-3.7.9-57.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-devel-3.7.9-57.oe2003sp4.aarch64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.aarch64",
					"name":"python3-devel-3.7.9-57.oe2003sp4.aarch64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-3.7.9-57.oe2003sp4.src.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.src",
					"name":"python3-3.7.9-57.oe2003sp4.src as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-3.7.9-57.oe2003sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.x86_64",
					"name":"python3-3.7.9-57.oe2003sp4.x86_64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debug-3.7.9-57.oe2003sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.x86_64",
					"name":"python3-debug-3.7.9-57.oe2003sp4.x86_64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debuginfo-3.7.9-57.oe2003sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.x86_64",
					"name":"python3-debuginfo-3.7.9-57.oe2003sp4.x86_64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-debugsource-3.7.9-57.oe2003sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.x86_64",
					"name":"python3-debugsource-3.7.9-57.oe2003sp4.x86_64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP4",
				"product_reference":"python3-devel-3.7.9-57.oe2003sp4.x86_64.rpm",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.x86_64",
					"name":"python3-devel-3.7.9-57.oe2003sp4.x86_64 as a component of openEuler-20.03-LTS-SP4"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2026-6879",
			"notes":[
				{
					"text":"`Element.findall()` and fully-consumed `Element.iterfind()` exhibit `O(n^2)` time complexity when using XPath index predicates (e.g. `[1]`, `[last()]`, `[last()-N]`) on XML documents with many same-tag siblings. `Element.find()` is only affected when the first match is near the end  of the sibling list, such as with `[last()]` or `[last()-N]`;  `.//item[1]` short-circuits after the first match.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":[
					"openEuler-20.03-LTS-SP4:python3-help-3.7.9-57.oe2003sp4.noarch",
					"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.aarch64",
					"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.aarch64",
					"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.aarch64",
					"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.aarch64",
					"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.aarch64",
					"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.src",
					"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.x86_64",
					"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.x86_64",
					"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.x86_64",
					"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.x86_64",
					"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.x86_64"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-20.03-LTS-SP4:python3-help-3.7.9-57.oe2003sp4.noarch",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.src",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.x86_64"
					],
					"details":"python3 security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3396"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"LOW",
						"baseScore":2.0,
						"vectorString":"CVSS:3.1/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
						"version":"3.1"
					},
					"products":[
						"openEuler-20.03-LTS-SP4:python3-help-3.7.9-57.oe2003sp4.noarch",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.aarch64",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.src",
						"openEuler-20.03-LTS-SP4:python3-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debug-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debuginfo-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-debugsource-3.7.9-57.oe2003sp4.x86_64",
						"openEuler-20.03-LTS-SP4:python3-devel-3.7.9-57.oe2003sp4.x86_64"
					]
				}
			],
			"threats":[
				{
					"details":"Low",
					"category":"impact"
				}
			],
			"title":"CVE-2026-6879"
		}
	]
}