{"id":"CVE-2011-1659","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-1659","generatedAt":"2026-10-27T19:49:26.172Z","title":"Integer overflow in posix/fnmatch.c in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a long UTF8 string that is used in an fnmatch call with a crafted…","description":"Integer overflow in posix/fnmatch.c in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a long UTF8 string that is used in an fnmatch call with a crafted pattern argument, a different vulnerability than CVE-2011-1071.","published":"2011-04-08T15:17:29.000Z","lastModified":"2026-06-16T23:29:46.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":5,"severity":"MEDIUM","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},"cwe":["CWE-189"],"affected":["gnu/glibc"],"epss":{"score":0.02856,"percentile":0.86642,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.86%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://code.google.com/p/chromium/issues/detail?id=48733","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://scarybeastsecurity.blogspot.com/2011/02/i-got-accidental-code-execution-via.html","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/44353","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/46397","source":"cve@mitre.org"},{"url":"http://sourceware.org/bugzilla/show_bug.cgi?id=12583","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=8126d90480fa3e0c5c5cd0d02cb1c93174b45485","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:178","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:179","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1025450","source":"cve@mitre.org"},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=681054","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66819","source":"cve@mitre.org"},{"url":"http://code.google.com/p/chromium/issues/detail?id=48733","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://scarybeastsecurity.blogspot.com/2011/02/i-got-accidental-code-execution-via.html","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/44353","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/46397","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceware.org/bugzilla/show_bug.cgi?id=12583","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=8126d90480fa3e0c5c5cd0d02cb1c93174b45485","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:178","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:179","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1025450","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=681054","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66819","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1659","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}