{
	"document":{
		"aggregate_severity":{
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			"text":"Medium"
		},
		"category":"csaf_vex",
		"csaf_version":"2.0",
		"distribution":{
			"tlp":{
				"label":"WHITE",
				"url":"https:/www.first.org/tlp/"
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		"notes":[
			{
				"text":"curl security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for curl is now available for openEuler-22.03-LTS-SP4",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"cURL is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various protocols.\n\nSecurity Fix(es):\n\nWhen curl is asked to use HSTS, the expiry time for a subdomain might overwrite a parent domain's cache entry, making it end sooner or later than otherwise intended.  This affects curl using applications that enable HSTS and use URLs with the insecure `HTTP://` scheme and perform transfers with hosts like `x.example.com` as well as `example.com` where the first host is a subdomain of the second host.  (The HSTS cache either needs to have been populated manually or there needs to have been previous HTTPS accesses done as the cache needs to have entries for the domains involved to trigger this problem.)  When `x.example.com` responds with `Strict-Transport-Security:` headers, this bug can make the subdomain's expiry timeout *bleed over* and get set for the parent domain `example.com` in curl's HSTS cache.  The result of a triggered bug is that HTTP accesses to `example.com` get converted to HTTPS for a different period of time than what was asked for by the origin server. If `example.com` for example stops supporting HTTPS at its expiry time, curl might then fail to access `http://example.com` until the (wrongly set) timeout expires. This bug can also expire the parent's entry *earlier*, thus making curl inadvertently switch back to insecure HTTP earlier than otherwise intended.(CVE-2024-9681)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for curl is now available for openEuler-22.03-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":"curl",
				"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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				"summary":"openEuler-SA-2024-2472",
				"category":"self",
				"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-2472"
			},
			{
				"summary":"CVE-2024-9681",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-9681&packageName=curl"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-9681"
			},
			{
				"summary":"openEuler-SA-2024-2472 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2024/csaf-openeuler-sa-2024-2472.json"
			}
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		"title":"An update for curl is now available for openEuler-22.03-LTS-SP4",
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					"text":"When curl is asked to use HSTS, the expiry time for a subdomain might\noverwrite a parent domain's cache entry, making it end sooner or later than\notherwise intended.\n\nThis affects curl using applications that enable HSTS and use URLs with the\ninsecure `HTTP://` scheme and perform transfers with hosts like\n`x.example.com` as well as `example.com` where the first host is a subdomain\nof the second host.\n\n(The HSTS cache either needs to have been populated manually or there needs to\nhave been previous HTTPS accesses done as the cache needs to have entries for\nthe domains involved to trigger this problem.)\n\nWhen `x.example.com` responds with `Strict-Transport-Security:` headers, this\nbug can make the subdomain's expiry timeout *bleed over* and get set for the\nparent domain `example.com` in curl's HSTS cache.\n\nThe result of a triggered bug is that HTTP accesses to `example.com` get\nconverted to HTTPS for a different period of time than what was asked for by\nthe origin server. If `example.com` for example stops supporting HTTPS at its\nexpiry time, curl might then fail to access `http://example.com` until the\n(wrongly set) timeout expires. This bug can also expire the parent's entry\n*earlier*, thus making curl inadvertently switch back to insecure HTTP earlier\nthan otherwise intended.",
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						"openEuler-22.03-LTS-SP4:curl-debuginfo-7.79.1-33.oe2203sp4.x86_64",
						"openEuler-22.03-LTS-SP4:curl-debugsource-7.79.1-33.oe2203sp4.x86_64",
						"openEuler-22.03-LTS-SP4:libcurl-7.79.1-33.oe2203sp4.x86_64",
						"openEuler-22.03-LTS-SP4:libcurl-devel-7.79.1-33.oe2203sp4.x86_64",
						"openEuler-22.03-LTS-SP4:curl-help-7.79.1-33.oe2203sp4.noarch",
						"openEuler-22.03-LTS-SP4:curl-7.79.1-33.oe2203sp4.aarch64",
						"openEuler-22.03-LTS-SP4:curl-debuginfo-7.79.1-33.oe2203sp4.aarch64",
						"openEuler-22.03-LTS-SP4:curl-debugsource-7.79.1-33.oe2203sp4.aarch64",
						"openEuler-22.03-LTS-SP4:libcurl-7.79.1-33.oe2203sp4.aarch64",
						"openEuler-22.03-LTS-SP4:libcurl-devel-7.79.1-33.oe2203sp4.aarch64"
					]
				}
			],
			"threats":[
				{
					"details":"Medium",
					"category":"impact"
				}
			],
			"title":"CVE-2024-9681"
		}
	]
}