{"id":"CVE-2005-4618","aliases":["BELL-CVE-2005-4618","DSA-1017-1","DSA-1018-1","EUVD-2005-4613","GHSA-c24v-xf6x-r8cc"],"status":"published","title":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt...","description":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer.  NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.","severity":{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00452,"percentile":0.3949,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:07Z","affected":[{"source":"osv","ecosystem":"Debian:3.1","package":"kernel-source-2.6.8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.8-16sarge2"}]}],"versions":["2.6.8-16","2.6.8-16sarge1"],"bundled":30},{"source":"osv","ecosystem":"Debian:3.1","package":"kernel-source-2.4.27","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.27-10sarge2"}]}],"versions":["2.4.27-10","2.4.27-10sarge1"],"bundled":16}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=8febdd85adaa41fa1fc1cb31286210fc2cd3ed0c","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:040","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://secunia.com/advisories/19369","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.debian.org/security/2006/dsa-1018","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/16141","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.vupen.com/english/advisories/2006/0035","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.15","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/18216","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.15","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.debian.org/security/2006/dsa-1017","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"https://usn.ubuntu.com/244-1/","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"]},{"url":"http://secunia.com/advisories/18527","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/19374","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-4618"},{"url":"http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8febdd85adaa41fa1fc1cb31286210fc2cd3ed0c"},{"url":"https://usn.ubuntu.com/244-1"},{"url":"https://github.com/advisories/GHSA-c24v-xf6x-r8cc"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2005-4618","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-4618","description":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer.  NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.","status":"published","published":"2006-01-05T11:00:00Z","modified":"2024-08-07T23:53:27.796Z","updated_at":"2026-11-02T14:33:39.586409Z"}],"euvd":[{"id":"EUVD-2005-4613","description":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer.  NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.","status":"published","published":"2006-01-05T11:00:00Z","modified":"2024-08-07T23:53:27Z","updated_at":"2026-11-03T01:15:21.871307Z"}],"ghsa":[{"id":"GHSA-c24v-xf6x-r8cc","title":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt...","description":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer.  NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.","status":"published","published":"2022-05-01T02:28:58Z","modified":"2025-04-03T04:24:41Z","updated_at":"2026-11-02T15:00:45.047917Z"}],"nvd":[{"id":"CVE-2005-4618","description":"Buffer overflow in sysctl in the Linux Kernel 2.6 before 2.6.15 allows local users to corrupt user memory and possibly cause a denial of service via a long string, which causes sysctl to write a zero byte outside the buffer.  NOTE: since the sysctl is called from a userland program that provides the argument, this might not be a vulnerability, unless a legitimate user-assisted or setuid scenario can be identified.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:19:07.24Z","cvss":[{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:58.826417Z"}],"osv":[{"id":"BELL-CVE-2005-4618","title":"CVE-2005-4618 does not affect BellSoft software","status":"withdrawn","published":"2005-12-31T05:00:00Z","modified":"2026-01-28T07:19:41.652068Z","cvss":[{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"DSA-1017-1","title":"kernel-source-2.6.8 - several","status":"published","published":"2006-03-23T00:00:00Z","modified":"2026-03-09T01:01:33.976266Z","updated_at":"2026-11-02T15:46:13.900249Z"},{"id":"DSA-1018-1","title":"kernel-source-2.4.27 - several","status":"published","published":"2006-03-24T00:00:00Z","modified":"2026-03-09T01:01:02.290914Z","updated_at":"2026-11-02T15:46:13.900249Z"}]}}