{
	"document":{
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			"text":"High"
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		"category":"csaf_vex",
		"csaf_version":"2.0",
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				"url":"https:/www.first.org/tlp/"
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			{
				"text":"log4j security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for log4j is now available for openEuler-20.03-LTS-SP1.",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"Log4j is a tool to help the programmer output log statements to a variety of output targets.\n\n\n\nSecurity Fix(es):\n\nApache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursion from self-referential lookups. This allows an attacker with control over Thread Context Map data to cause a denial of service when a crafted string is interpreted. This issue was fixed in Log4j 2.17.0, 2.12.3, and 2.3.1.(CVE-2021-45105)\n\nApache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, 2.12.4, and 2.3.2.(CVE-2021-44832)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for log4j 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":"log4j",
				"category":"general",
				"title":"Affected Component"
			}
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				"summary":"openEuler-SA-2022-1956",
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				"url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1956"
			},
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				"summary":"CVE-2021-45105",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2021-45105&packageName=log4j"
			},
			{
				"summary":"CVE-2021-44832",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2021-44832&packageName=log4j"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45105"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44832"
			},
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				"summary":"openEuler-SA-2022-1956 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2022/csaf-openeuler-sa-2022-1956.json"
			}
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					"text":"Apache Log4j2 versions 2.0-beta7 through 2.17.0 (excluding security fix releases 2.3.2 and 2.12.4) are vulnerable to a remote code execution (RCE) attack when a configuration uses a JDBC Appender with a JNDI LDAP data source URI when an attacker has control of the target LDAP server. This issue is fixed by limiting JNDI data source names to the java protocol in Log4j2 versions 2.17.1, 2.12.4, and 2.3.2.",
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					},
					"products":[
						"openEuler-20.03-LTS-SP1:log4j-jmx-gui-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-web-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-taglib-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-bom-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-slf4j-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-help-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-jcl-2.17.0-4.oe1.noarch",
						"openEuler-20.03-LTS-SP1:log4j-2.17.0-4.oe1.src"
					]
				}
			],
			"threats":[
				{
					"details":"Medium",
					"category":"impact"
				}
			],
			"title":"CVE-2021-44832"
		}
	]
}