{
	"document":{
		"aggregate_severity":{
			"namespace":"https://nvd.nist.gov/vuln-metrics/cvss",
			"text":"High"
		},
		"category":"csaf_vex",
		"csaf_version":"2.0",
		"distribution":{
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				"label":"WHITE",
				"url":"https:/www.first.org/tlp/"
			}
		},
		"lang":"en",
		"notes":[
			{
				"text":"harfbuzz security update",
				"category":"general",
				"title":"Synopsis"
			},
			{
				"text":"An update for harfbuzz is now available for openEuler-22.03-LTS-SP1.",
				"category":"general",
				"title":"Summary"
			},
			{
				"text":"HarfBuzz is a text-shaping engine. If you give HarfBuzz a font and a string containing a sequence of Unicode codepoints, HarfBuzz selects and positions the corresponding glyphs from the font, applying all of the necessary layout rules and font features. HarfBuzz then returns the string to you in the form that is correctly arranged for the language and writing system.\n\nSecurity Fix(es):\n\nhb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.(CVE-2023-25193)",
				"category":"general",
				"title":"Description"
			},
			{
				"text":"An update for harfbuzz is now available for openEuler-22.03-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":"harfbuzz",
				"category":"general",
				"title":"Affected Component"
			}
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			"name":"openEuler",
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			{
				"summary":"openEuler-SA-2023-1111",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1111"
			},
			{
				"summary":"CVE-2023-25193",
				"category":"self",
				"url":"https://www.openeuler.org/en/security/cve/detail?cveId=CVE-2023-25193&packageName=harfbuzz"
			},
			{
				"summary":"nvd cve",
				"category":"external",
				"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25193"
			},
			{
				"summary":"openEuler-SA-2023-1111 vex file",
				"category":"self",
				"url":"https://repo.openeuler.org/security/data/csaf/advisories/2023/csaf-openeuler-sa-2023-1111.json"
			}
		],
		"title":"An update for harfbuzz is now available for openEuler-22.03-LTS-SP1",
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					"text":"hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.",
					"category":"description",
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	]
}