CVE-2012-6706

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An integer overflow can be caused in DataSize+CurChannel. The result is a negative value of the \"DestPos\" variable, which allows the attacker to write out of bounds when setting Mem[DestPos]."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1286", "refsource": "MISC", "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1286"}, {"name": "https://nakedsecurity.sophos.com/2012/11/05/tavis-ormandy-sophos/", "refsource": "MISC", "url": "https://nakedsecurity.sophos.com/2012/11/05/tavis-ormandy-sophos/"}, {"name": "GLSA-201709-24", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201709-24"}, {"name": "https://community.sophos.com/kb/en-us/118424#six", "refsource": "MISC", "url": "https://community.sophos.com/kb/en-us/118424#six"}, {"name": "GLSA-201708-05", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201708-05"}, {"name": "https://lock.cmpxchg8b.com/sophailv2.pdf", "refsource": "MISC", "url": "https://lock.cmpxchg8b.com/sophailv2.pdf"}, {"name": "GLSA-201804-16", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201804-16"}, {"name": "https://kc.mcafee.com/corporate/index?page=content&id=SB10205", "refsource": "CONFIRM", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10205"}, {"name": "http://telussecuritylabs.com/threats/show/TSL20121207-01", "refsource": "MISC", "url": "http://telussecuritylabs.com/threats/show/TSL20121207-01"}, {"name": "http://securitytracker.com/id?1027725", "refsource": "MISC", "url": "http://securitytracker.com/id?1027725"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T21:36:02.351Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1286"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://nakedsecurity.sophos.com/2012/11/05/tavis-ormandy-sophos/"}, {"name": "GLSA-201709-24", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201709-24"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://community.sophos.com/kb/en-us/118424#six"}, {"name": "GLSA-201708-05", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201708-05"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lock.cmpxchg8b.com/sophailv2.pdf"}, {"name": "GLSA-201804-16", "tags": ["vendor-advisory", "x_refsource_GENTOO", "x_transferred"], "url": "https://security.gentoo.org/glsa/201804-16"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10205"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://telussecuritylabs.com/threats/show/TSL20121207-01"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://securitytracker.com/id?1027725"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2012-6706", "datePublished": "2017-06-22T13:00:00.000Z", "dateReserved": "2017-06-22T00:00:00.000Z", "dateUpdated": "2024-08-06T21:36:02.351Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sophos:threat_detection_engine:*:*:*:*:*:*:*:*", "matchCriteriaId": "90694400-2314-41E4-BE0B-BD5B845AA324", "versionEndIncluding": "3.36.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:rarlab:unrar:*:*:*:*:*:*:*:*", "matchCriteriaId": "62C24682-D1EE-4D20-A2F2-73C689FCAA1B", "versionEndIncluding": "5.5.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A VMSF_DELTA memory corruption was discovered in unrar before 5.5.5, as used in Sophos Anti-Virus Threat Detection Engine before 3.37.2 and other products, that can lead to arbitrary code execution. An integer overflow can be caused in DataSize+CurChannel. The result is a negative value of the \"DestPos\" variable, which allows the attacker to write out of bounds when setting Mem[DestPos]."}, {"lang": "es", "value": "Una corrupci\u00f3n de memoria VMSF_DELTA descubierta en unrar versiones anteriores a 5.5.5, utilizada en Sophos Anti-Virus Threat Detection Engine versiones anteriores a 3.37.2 y otros productos, puede permitir la ejecuci\u00f3n de c\u00f3digo arbitrario. Un desbordamiento de enteros puede producirse en DataSize + CurChannel. El resultado es un valor negativo de la variable \"DestPos\", que permite al atacante escribir fuera de l\u00edmites al configurar Mem [DestPos]."}], "id": "CVE-2012-6706", "lastModified": "2026-06-16T23:48:38.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 10.0, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-06-22T13:29:00.173", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://securitytracker.com/id?1027725"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://telussecuritylabs.com/threats/show/TSL20121207-01"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1286"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://community.sophos.com/kb/en-us/118424#six"}, {"source": "cve@mitre.org", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10205"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://lock.cmpxchg8b.com/sophailv2.pdf"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://nakedsecurity.sophos.com/2012/11/05/tavis-ormandy-sophos/"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201708-05"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201709-24"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201804-16"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://securitytracker.com/id?1027725"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://telussecuritylabs.com/threats/show/TSL20121207-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1286"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://community.sophos.com/kb/en-us/118424#six"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10205"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://lock.cmpxchg8b.com/sophailv2.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://nakedsecurity.sophos.com/2012/11/05/tavis-ormandy-sophos/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201708-05"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201709-24"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201804-16"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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