{"id":"CVE-2009-4880","url":"https://www.cyber-defence.io/tools/cve/CVE-2009-4880","generatedAt":"2026-10-27T18:33:39.112Z","title":"Multiple integer overflows in the strfmon implementation in the GNU C Library (aka glibc or libc6) 2.10.1 and earlier allow context-dependent attackers to cause a denial of service (memory consumption or application crash) via a crafted format string,…","description":"Multiple integer overflows in the strfmon implementation in the GNU C Library (aka glibc or libc6) 2.10.1 and earlier allow context-dependent attackers to cause a denial of service (memory consumption or application crash) via a crafted format string, as demonstrated by a crafted first argument to the money_format function in PHP, a related issue to CVE-2008-1391.","published":"2010-06-01T20:30:03.000Z","lastModified":"2026-06-16T23:14:32.000Z","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":0.11222,"percentile":0.95932,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2009-09-17","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":33230,"kind":"exploit","title":"GNU glibc 2.x - 'strfmon()' Integer Overflow","url":"https://www.exploit-db.com/exploits/33230","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/dos/33230.txt","file":"exploits/linux/dos/33230.txt","published":"2009-09-17","added":"2009-09-17","updated":"2014-05-08","author":"Maksymilian Arciemowicz","type":"dos","platform":"linux","port":null,"verified":true,"codes":["CVE-2009-4880","OSVDB-65080"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://www.securityfocus.com/bid/36443/info"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 11.2%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://secunia.com/advisories/39900","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://security.gentoo.org/glsa/glsa-201011-01.xml","source":"cve@mitre.org"},{"url":"http://securityreason.com/achievement_securityalert/67","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://sources.redhat.com/bugzilla/show_bug.cgi?id=10600","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=199eb0de8d673fb23aa127721054b4f1803d61f3","source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2010/dsa-2058","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:111","source":"cve@mitre.org"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:112","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/36443","tags":["Exploit","Patch"],"source":"cve@mitre.org"},{"url":"http://www.ubuntu.com/usn/USN-944-1","source":"cve@mitre.org"},{"url":"http://www.vupen.com/english/advisories/2010/1246","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=524671","source":"cve@mitre.org"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/59242","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/39900","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://security.gentoo.org/glsa/glsa-201011-01.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securityreason.com/achievement_securityalert/67","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sources.redhat.com/bugzilla/show_bug.cgi?id=10600","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=199eb0de8d673fb23aa127721054b4f1803d61f3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2010/dsa-2058","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:111","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:112","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/36443","tags":["Exploit","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-944-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.vupen.com/english/advisories/2010/1246","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=524671","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/59242","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2009-4880","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."}