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atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de una imagen TIFF manipulada utilizando el formato PixarLog Compression."}], "id": "CVE-2012-4447", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-10-28T15:55:01.817", "references": [{"source": "secalert@redhat.com", "url": 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{"affected_release": [{"advisory": "RHSA-2012:1590", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "libtiff-0:3.8.2-18.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-12-18T00:00:00Z"}, {"advisory": "RHSA-2012:1590", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libtiff-0:3.9.4-9.el6_3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-12-18T00:00:00Z"}], "bugzilla": {"description": "libtiff: Heap-buffer overflow when processing a TIFF image with PixarLog Compression", "id": "860198", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=860198"}, "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"}, "cwe": "CWE-122", "details": ["Heap-based buffer overflow in tif_pixarlog.c in LibTIFF before 4.0.3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted TIFF image using the PixarLog Compression format."], "name": "CVE-2012-4447", "public_date": "2012-09-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4447\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4447"], "threat_severity": "Moderate"}