{
	"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":"velocity security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for velocity is now available for openEuler-20.03-LTS-SP1.",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"Velocity is a Java-based template engine. It permits anyone to use the simple yet powerful template language to reference objects defined in Java code.\n\nSecurity Fix(es):\n\nAn attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.(CVE-2020-13936)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for velocity is now available for openEuler-20.03-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":"velocity",
				"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-2021-1157",
				"category":"self",
				"url":"https://openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1157"
			},
			{
				"summary":"CVE-2020-13936",
				"category":"self",
				"url":"https://openeuler.org/en/security/cve/detail?cveId=CVE-2020-13936&packageName=velocity"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13936"
			},
			{
				"summary":"openEuler-SA-2021-1157 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2021/csaf-openeuler-sa-2021-1157.json"
			}
		],
		"title":"An update for velocity is now available for openEuler-20.03-LTS-SP1",
		"tracking":{
			"initial_release_date":"2021-05-06T09:19:14+08:00",
			"revision_history":[
				{
					"date":"2021-05-06T09:19:14+08:00",
					"summary":"Initial",
					"number":"1.0.0"
				},
				{
					"date":"2024-10-31T09:19:14+08:00",
					"summary":"final",
					"number":"2.0.0"
				}
			],
			"generator":{
				"date":"2024-10-31T09:19:14+08:00",
				"engine":{
					"name":"openEuler CSAF Tool V1.0"
				}
			},
			"current_release_date":"2024-10-31T09:19:14+08:00",
			"id":"openEuler-SA-2021-1157",
			"version":"2.0.0",
			"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-SP1"
									},
									"product_id":"openEuler-20.03-LTS-SP1",
									"name":"openEuler-20.03-LTS-SP1"
								},
								"name":"openEuler-20.03-LTS-SP1",
								"category":"product_version"
							}
						],
						"category":"product_name"
					},
					{
						"name":"noarch",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP1"
									},
									"product_id":"velocity-1.7-26.oe1.noarch.rpm(20.03-LTS-SP1)",
									"name":"velocity-1.7-26.oe1.noarch.rpm"
								},
								"name":"velocity-1.7-26.oe1.noarch.rpm",
								"category":"product_version"
							},
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP1"
									},
									"product_id":"velocity-help-1.7-26.oe1.noarch.rpm(20.03-LTS-SP1)",
									"name":"velocity-help-1.7-26.oe1.noarch.rpm"
								},
								"name":"velocity-help-1.7-26.oe1.noarch.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					},
					{
						"name":"src",
						"branches":[
							{
								"product":{
									"product_identification_helper":{
										"cpe":"cpe:/a:openEuler:openEuler:20.03-LTS-SP1"
									},
									"product_id":"velocity-1.7-26.oe1.src.rpm(20.03-LTS-SP1)",
									"name":"velocity-1.7-26.oe1.src.rpm"
								},
								"name":"velocity-1.7-26.oe1.src.rpm",
								"category":"product_version"
							}
						],
						"category":"architecture"
					}
				]
			}
		],
		"relationships":[
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP1",
				"product_reference":"velocity-1.7-26.oe1.noarch.rpm(20.03-LTS-SP1)",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.noarch",
					"name":"velocity-1.7-26.oe1.noarch as a component of openEuler-20.03-LTS-SP1"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP1",
				"product_reference":"velocity-help-1.7-26.oe1.noarch.rpm(20.03-LTS-SP1)",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP1:velocity-help-1.7-26.oe1.noarch",
					"name":"velocity-help-1.7-26.oe1.noarch as a component of openEuler-20.03-LTS-SP1"
				},
				"category":"default_component_of"
			},
			{
				"relates_to_product_reference":"openEuler-20.03-LTS-SP1",
				"product_reference":"velocity-1.7-26.oe1.src.rpm(20.03-LTS-SP1)",
				"full_product_name":{
					"product_id":"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.src",
					"name":"velocity-1.7-26.oe1.src as a component of openEuler-20.03-LTS-SP1"
				},
				"category":"default_component_of"
			}
		]
	},
	"vulnerabilities":[
		{
			"cve":"CVE-2020-13936",
			"notes":[
				{
					"text":"An attacker that is able to modify Velocity templates may execute arbitrary Java code or run arbitrary system commands with the same privileges as the account running the Servlet container. This applies to applications that allow untrusted users to upload/modify velocity templates running Apache Velocity Engine versions up to 2.2.",
					"category":"description",
					"title":"Vulnerability Description"
				}
			],
			"product_status":{
				"fixed":[
					"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.noarch",
					"openEuler-20.03-LTS-SP1:velocity-help-1.7-26.oe1.noarch",
					"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.src"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.noarch",
						"openEuler-20.03-LTS-SP1:velocity-help-1.7-26.oe1.noarch",
						"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.src"
					],
					"details":"velocity security update",
					"category":"vendor_fix",
					"url":"https://openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1157"
				}
			],
			"scores":[
				{
					"cvss_v3":{
						"baseSeverity":"HIGH",
						"baseScore":8.8,
						"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
						"version":"3.1"
					},
					"products":[
						"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.noarch",
						"openEuler-20.03-LTS-SP1:velocity-help-1.7-26.oe1.noarch",
						"openEuler-20.03-LTS-SP1:velocity-1.7-26.oe1.src"
					]
				}
			],
			"threats":[
				{
					"details":"High",
					"category":"impact"
				}
			],
			"title":"CVE-2020-13936"
		}
	]
}