CVE-2010-3971

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "secure@microsoft.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*", "matchCriteriaId": "1A33FA7F-BB2A-4C66-B608-72997A2BD1DB", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*", "matchCriteriaId": "A52E757F-9B41-43B4-9D67-3FEDACA71283", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use-after-free vulnerability in the CSharedStyleSheet::Notify function in the Cascading Style Sheets (CSS) parser in mshtml.dll, as used in Microsoft Internet Explorer 6 through 8 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a self-referential @import rule in a stylesheet, aka \"CSS Memory Corruption Vulnerability.\""}, {"lang": "es", "value": "Vulnerabilidad de uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n CSharedStyleSheet::Notify en el parseado Cascading Style Sheets (CSS) en mshtml.dll, como el usado en Microsoft Internet Explorer v7 y v8 y probablemente otros productos, permite a atacantes remotos causar una denegaci\u00f3n de servicio (ca\u00edda) y ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de multiples llamdas @import en un documento manipulado."}], "id": "CVE-2010-3971", "lastModified": "2026-06-16T23:23:55.010", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 9.3, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2010-12-22T21:00:17.723", "references": [{"source": "secure@microsoft.com", "url": "http://blogs.technet.com/b/srd/archive/2011/01/07/assessing-the-risk-of-public-issues-currently-being-tracked-by-the-msrc.aspx"}, {"source": "secure@microsoft.com", "tags": ["Exploit"], "url": "http://seclists.org/fulldisclosure/2010/Dec/110"}, {"source": "secure@microsoft.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/42510"}, {"source": "secure@microsoft.com", "url": "http://support.avaya.com/css/P8/documents/100127294"}, {"source": "secure@microsoft.com", "tags": ["Exploit"], "url": "http://www.breakingpointsystems.com/community/blog/ie-vulnerability/"}, {"source": "secure@microsoft.com", "tags": ["Exploit"], "url": "http://www.exploit-db.com/exploits/15708"}, {"source": "secure@microsoft.com", "tags": ["Exploit"], "url": 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