{"id":"CVE-2011-4062","aliases":["DEBIAN-CVE-2011-4062","DSA-2325-1","EUVD-2011-4014","GHSA-4jfx-pxp6-7456"],"status":"published","title":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial...","description":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.","severity":{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00909,"percentile":0.60187,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-119"],"published":"2011-10-18T01:00:00Z","modified":"2026-06-16T23:34:21Z","exploits":[{"source":"exploitdb","id":"EDB-17908","title":"FreeBSD - UIPC socket heap Overflow (PoC)","type":"dos","platform":"freebsd","date":"2011-09-30","verified":true,"url":"https://www.exploit-db.com/exploits/17908"}],"fixes":[{"ecosystem":"Debian:6.0","package":"kfreebsd-8","fixed_in":["8.1+dfsg-8+squeeze2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:6.0","package":"kfreebsd-8","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1+dfsg-8+squeeze2"}]}],"versions":["8.1+dfsg-7.1","8.1+dfsg-8","8.1+dfsg-8+squeeze1"]}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"http://security.freebsd.org/patches/SA-11:05/unix2.patch","tags":["x_refsource_MISC","x_transferred","Patch"]},{"url":"http://secunia.com/advisories/46202","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.exploit-db.com/exploits/17908","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"http://security.freebsd.org/advisories/FreeBSD-SA-11:05.unix.asc","tags":["vendor-advisory","x_refsource_FREEBSD","x_transferred","Vendor Advisory"]},{"url":"http://secunia.com/advisories/46564","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1026106","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.osvdb.org/75788","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/49862","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.debian.org/security/2011/dsa-2325","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4062"},{"url":"https://github.com/advisories/GHSA-4jfx-pxp6-7456"}],"sources":{"cve":[{"id":"CVE-2011-4062","description":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.","status":"published","published":"2011-10-18T01:00:00Z","modified":"2024-08-06T23:53:32.663Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-4014","description":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.","status":"published","published":"2011-10-18T01:00:00Z","modified":"2024-08-06T23:53:32Z","updated_at":"2026-11-03T01:39:49.868954Z"}],"ghsa":[{"id":"GHSA-4jfx-pxp6-7456","title":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial...","description":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.","status":"published","published":"2022-05-17T05:36:21Z","modified":"2023-01-28T05:04:15Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:44:08.177015Z"}],"nvd":[{"id":"CVE-2011-4062","description":"Buffer overflow in the kernel in FreeBSD 7.3 through 9.0-RC1 allows local users to cause a denial of service (panic) or possibly gain privileges via a bind system call with a long pathname for a UNIX socket.","status":"published","published":"2011-10-18T01:55:01.53Z","modified":"2026-06-16T23:34:21.85Z","cvss":[{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:10.769216Z"}],"osv":[{"id":"DSA-2325-1","title":"kfreebsd-8 - privilege escalation/denial of service","status":"published","published":"2011-10-23T00:00:00Z","modified":"2026-03-09T01:18:40.192323Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}