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de la estructura de contexto T2P en determinadas condiciones de error, lo que permite causar una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a atacantes dependientes de contexto a trav\u00e9s de una imagen TIFF debidamente modificada que provoca un desbordamiento de b\u00fafer basado en memoria din\u00e1mica (heap)."}], "id": "CVE-2012-3401", "lastModified": "2026-04-29T01:13:23.040", "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": 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{"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:127"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/07/19/1"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2012/07/19/4"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/54601"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1511-1"}, {"source": "secalert@redhat.com", "url": "http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/attachment.cgi?id=596457"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=837577"}, {"source": "secalert@redhat.com", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77088"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://libjpeg-turbo.svn.sourceforge.net/viewvc/libjpeg-turbo?view=revision&revision=830"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2012-08/msg00011.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://osvdb.org/84090"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1590.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/49938"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/50007"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/50726"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.gentoo.org/glsa/glsa-201209-02.xml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2552"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:127"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/07/19/1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2012/07/19/4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/54601"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1511-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.xerox.com/download/security/security-bulletin/16287-4d6b7b0c81f7b/cert_XRX13-003_v1.0.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/attachment.cgi?id=596457"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=837577"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/77088"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Huzaifa Sidhpurwala (Red Hat Security Response Team).", "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": "(tiff2pdf): Heap-based buffer overflow due to improper initialization of T2P context struct pointer", "id": "837577", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=837577"}, "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": ["The t2p_read_tiff_init function in tiff2pdf (tools/tiff2pdf.c) in LibTIFF 4.0.2 and earlier does not properly initialize the T2P context struct pointer in certain error conditions, which allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted TIFF image that triggers a heap-based buffer overflow."], "name": "CVE-2012-3401", "public_date": "2012-07-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-3401\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-3401"], "statement": "The Red Hat Security Response Team has rated this issue as having moderate security impact. A future libtiff package update may address this issue in Red Hat Enterprise Linux 5 and 6. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.", "threat_severity": "Moderate"}

{}