CVE-2012-1939

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to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted JavaScript code."}, {"lang": "es", "value": "jsinfer.cpp en Mozilla Firefox ESR v10.x antes de v10.0.5 y Thunderbird ESR v10.x antes de v10.0.5 no determinan correctamente los tipos de datos, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (corrupci\u00f3n de memoria y ca\u00edda de la aplicaci\u00f3n) o posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de c\u00f3digo JavaScript dise\u00f1ado para tal fin."}], "id": "CVE-2012-1939", "lastModified": "2026-06-16T23:40:36.387", "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": "2012-06-05T23:55:01.560", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2012-0710.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2012-0715.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2012/dsa-2499"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:088"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://www.mozilla.org/security/announce/2012/mfsa2012-34.html"}, {"source": "cve@mitre.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=748613"}, {"source": 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{"acknowledgement": "Red Hat would like to thank Mozilla project for reporting this issue. Upstream acknowledges Andrew McCreight, Bill McCloskey, Boris Zbarsky, Brian Bondy, Christian Holler, Igor Bukanov, Jesse Ruderman, Ken Russell (Google), and Olli Pettay as the original reporters.", "affected_release": [{"advisory": "RHSA-2012:0710", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "firefox-0:10.0.5-1.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-06-05T00:00:00Z"}, {"advisory": "RHSA-2012:0710", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "xulrunner-0:10.0.5-1.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-06-05T00:00:00Z"}, {"advisory": "RHSA-2012:0715", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "thunderbird-0:10.0.5-2.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-06-06T00:00:00Z"}, {"advisory": "RHSA-2012:0710", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:10.0.5-1.el6_2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-06-05T00:00:00Z"}, {"advisory": "RHSA-2012:0710", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "xulrunner-0:10.0.5-1.el6_2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-06-05T00:00:00Z"}, {"advisory": "RHSA-2012:0715", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:10.0.5-2.el6_2", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-06-06T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Miscellaneous memory safety hazards (rv:13.0/ rv:10.0.5) (MFSA 2012-34)", "id": "827829", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=827829"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "details": ["jsinfer.cpp in Mozilla Firefox ESR 10.x before 10.0.5 and Thunderbird ESR 10.x before 10.0.5 does not properly determine data types, which allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via crafted JavaScript code."], "name": "CVE-2012-1939", "public_date": "2012-06-05T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-1939\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-1939"], "threat_severity": "Critical"}

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