{
	"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":"bind security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for bind is now available for openEuler-24.03-LTS-SP1",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols and provides an openly redistributable reference implementation of the major components of the Domain Name System. This package includes the components to operate a DNS server.\n\nSecurity Fix(es):\n\nUnder certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.(CVE-2025-40778)\n\nIn specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.(CVE-2025-40780)\n\nQuerying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.(CVE-2025-8677)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for bind 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":"bind",
				"category":"general",
				"title":"Affected Component"
			}
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			"name":"openEuler",
			"namespace":"https://www.openeuler.org",
			"contact_details":"openeuler-security@openeuler.org",
			"category":"vendor"
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		"references":[
			{
				"summary":"openEuler-SA-2025-2654",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2654"
			},
			{
				"summary":"CVE-2025-40778",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2025-40778&packageName=bind"
			},
			{
				"summary":"CVE-2025-40780",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2025-40780&packageName=bind"
			},
			{
				"summary":"CVE-2025-8677",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2025-8677&packageName=bind"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40778"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40780"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8677"
			},
			{
				"summary":"openEuler-SA-2025-2654 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2025/csaf-openEuler-SA-2025-2654.json"
			}
		],
		"title":"An update for bind is now available for openEuler-24.03-LTS-SP1",
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			"revision_history":[
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			"notes":[
				{
					"text":"Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.",
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					"text":"In specific circumstances, due to a weakness in the Pseudo Random Number Generator (PRNG) that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.",
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					"text":"Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.",
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					"openEuler-24.03-LTS-SP1:bind-dnssec-doc-9.18.21-5.oe2403sp1.noarch",
					"openEuler-24.03-LTS-SP1:bind-license-9.18.21-5.oe2403sp1.noarch"
				]
			},
			"remediations":[
				{
					"product_ids":[
						"openEuler-24.03-LTS-SP1:bind-9.18.21-5.oe2403sp1.aarch64",
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						"openEuler-24.03-LTS-SP1:bind-debuginfo-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-debugsource-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-devel-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-dnssec-utils-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-libs-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-utils-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-dnssec-doc-9.18.21-5.oe2403sp1.noarch",
						"openEuler-24.03-LTS-SP1:bind-license-9.18.21-5.oe2403sp1.noarch"
					],
					"details":"bind security update",
					"category":"vendor_fix",
					"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2654"
				}
			],
			"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:bind-9.18.21-5.oe2403sp1.aarch64",
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						"openEuler-24.03-LTS-SP1:bind-chroot-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-debuginfo-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-debugsource-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-devel-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-dnssec-utils-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-libs-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-utils-9.18.21-5.oe2403sp1.x86_64",
						"openEuler-24.03-LTS-SP1:bind-dnssec-doc-9.18.21-5.oe2403sp1.noarch",
						"openEuler-24.03-LTS-SP1:bind-license-9.18.21-5.oe2403sp1.noarch"
					]
				}
			],
			"threats":[
				{
					"details":"High",
					"category":"impact"
				}
			],
			"title":"CVE-2025-8677"
		}
	]
}