CVE-2013-4237

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"descriptions": [{"lang": "en", "value": "sysdeps/posix/readdir_r.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allows context-dependent attackers to cause a denial of service (out-of-bounds write and crash) or possibly execute arbitrary code via a crafted (1) NTFS or (2) CIFS image."}, {"lang": "es", "value": "sysdeps/posix/readdir_r.c en GNU C Library (tambi\u00e9n conocido como glibc o libc6) 2.18 y anteriores permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (escritura fuera de l\u00edmites y cuelgue) o posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de (1) NTFS o (2) una imagen CIFS manipulada."}], "id": "CVE-2013-4237", "lastModified": "2026-06-16T23:56:52.110", "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": "2013-10-09T22:55:02.650", "references": [{"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/55113"}, {"source": "secalert@redhat.com", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:283"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "http://www.openwall.com/lists/oss-security/2013/08/12/8"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/61729"}, {"source": "secalert@redhat.com", "url": "http://www.ubuntu.com/usn/USN-1991-1"}, {"source": "secalert@redhat.com", "tags": ["Patch"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=995839"}, {"source": "secalert@redhat.com", 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{"affected_release": [{"advisory": "RHSA-2014:1391", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "glibc-0:2.12-1.149.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-10-13T00:00:00Z"}], "bugzilla": {"description": "glibc: Buffer overwrite when using readdir_r on file systems returning file names longer than NAME_MAX characters", "id": "995839", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=995839"}, "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-787", "details": ["sysdeps/posix/readdir_r.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allows context-dependent attackers to cause a denial of service (out-of-bounds write and crash) or possibly execute arbitrary code via a crafted (1) NTFS or (2) CIFS image.", "An out-of-bounds write flaw was found in the way the glibc's readdir_r() function handled file system entries longer than the NAME_MAX character constant. A remote attacker could provide a specially crafted NTFS or CIFS file system that, when processed by an application using readdir_r(), would cause that application to crash or, potentially, allow the attacker to execute arbitrary code with the privileges of the user running the application."], "mitigation": {"lang": "en:us", "value": "Do not open untrusted filesystem image files on production systems."}, "name": "CVE-2013-4237", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-08-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4237\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4237"], "statement": "This issue affects the versions of glibc as shipped with Red Hat Enterprise Linux 5. This issue is not planned to be fixed in Red Hat Enterprise Linux 5 as it is now in Production 3 Phase of the support and maintenance life cycle, https://access.redhat.com/support/policy/updates/errata/", "threat_severity": "Moderate"}

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