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uninitialized pointer dereference."}, {"lang": "es", "value": "La funci\u00f3n bsd_glob en el m\u00f3dulo de archivo ::Glob para Perl antes de v5.14.2 permite a atacantes dependientes de contexto provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s de una expresi\u00f3n regular dada con la bandera GLOB_ALTDIRFUNC, lo que desencadena una desreferencia de puntero no inicializado."}], "id": "CVE-2011-2728", "lastModified": "2025-04-11T00:51:21.963", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-12-21T05:46:14.527", "references": [{"source": "secalert@redhat.com", "url": "http://cpansearch.perl.org/src/FLORA/perl-5.14.2/pod/perldelta.pod"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/069752.html"}, {"source": "secalert@redhat.com", "url": "http://perl5.git.perl.org/perl.git/commit/1af4051e077438976a4c12a0622feaf6715bec77"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46172"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/49858"}, {"source": "secalert@redhat.com", "url": "https://blogs.oracle.com/sunsecurity/entry/cve_2011_2728_denial_of1"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=742987"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://cpansearch.perl.org/src/FLORA/perl-5.14.2/pod/perldelta.pod"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-November/069752.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://perl5.git.perl.org/perl.git/commit/1af4051e077438976a4c12a0622feaf6715bec77"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/46172"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/49858"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://blogs.oracle.com/sunsecurity/entry/cve_2011_2728_denial_of1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=742987"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "perl: File:: Glob bsd_glob() crash with certain glob flags", "id": "742236", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=742236"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The bsd_glob function in the File::Glob module for Perl before 5.14.2 allows context-dependent attackers to cause a denial of service (crash) via a glob expression with the GLOB_ALTDIRFUNC flag, which triggers an uninitialized pointer dereference."], "name": "CVE-2011-2728", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "perl", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-09-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-2728\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-2728"], "statement": "Red Hat does not consider this flaw to be a security issue. The flags argument passed to the bsd_glob() function is solely under the control of the script author."}