{"id":"CVE-2009-4881","aliases":["BELL-CVE-2009-4881","DEBIAN-CVE-2009-4881","DSA-2058-1","EUVD-2009-4844","GHSA-q4g7-ccjm-h2xx"],"status":"published","title":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation...","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02025,"percentile":0.81132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-189"],"published":"2010-06-01T20:00:00Z","modified":"2026-10-23T17:47:45Z","fixes":[{"ecosystem":"Debian:12","package":"glibc","fixed_in":["2.11.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"glibc","fixed_in":["2.11.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"glibc","fixed_in":["2.11.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.1-1"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"glibc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7-18lenny4"}]}],"versions":["2.7-18","2.7-18lenny1","2.7-18lenny2"],"bundled":5}],"products":[{"vendor":"gnu","product":"glibc"}],"references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2010:111","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://security.gentoo.org/glsa/glsa-201011-01.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://sources.redhat.com/bugzilla/show_bug.cgi?id=10600","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/59241","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=153aa31b93be22e01b236375fb02a9f9b9a0195f","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.debian.org/security/2010/dsa-2058","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4881"},{"url":"http://sourceware.org/git/?p=glibc.git;a=commit;h=153aa31b93be22e01b236375fb02a9f9b9a0195f"},{"url":"https://github.com/advisories/GHSA-q4g7-ccjm-h2xx"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2009-4881","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4881","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-4881","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2010-06-01T20:00:00Z","modified":"2024-08-07T07:17:26.146Z","updated_at":"2026-11-02T14:33:24.451733Z"}],"euvd":[{"id":"EUVD-2009-4844","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2010-06-01T20:00:00Z","modified":"2024-08-07T07:17:26Z","updated_at":"2026-11-03T01:39:08.636548Z"}],"ghsa":[{"id":"GHSA-q4g7-ccjm-h2xx","title":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation...","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2022-05-02T03:59:08Z","modified":"2025-04-11T03:36:42Z","updated_at":"2026-11-02T15:01:05.853744Z"}],"nvd":[{"id":"CVE-2009-4881","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2010-06-01T20:30:02.727Z","modified":"2026-06-16T23:14:32.023Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:38.684719Z"}],"osv":[{"id":"BELL-CVE-2009-4881","title":"CVE-2009-4881 does not affect BellSoft software","status":"withdrawn","published":"2010-06-01T20:30:00Z","modified":"2026-01-28T07:22:16.328927Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"CVE-2009-4881","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2010-06-01T20:30:02Z","modified":"2026-04-10T03:41:02.797875Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4881","description":"Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.","status":"published","published":"2010-06-01T20:30:02.727Z","modified":"2026-10-23T17:47:45.265787017Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"DSA-2058-1","title":"glibc - several vulnerabilities","status":"published","published":"2010-06-10T00:00:00Z","modified":"2026-03-09T01:19:47.416856Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}