{"id":"CVE-2011-1679","aliases":["EUVD-2011-1679","GHSA-rv69-mh9p-xcg6"],"status":"published","title":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2)...","description":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.","severity":{"version":"2.0","score":3.3,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00374,"percentile":0.31588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2011-04-10T01:29:00Z","modified":"2026-06-16T23:29:48Z","products":[{"vendor":"ncpfs","product":"ncpfs"}],"references":[{"url":"http://openwall.com/lists/oss-security/2011/03/14/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/04/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/22/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/22/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/05/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=688980","tags":["x_refsource_MISC","x_transferred","Issue Tracking"]},{"url":"http://openwall.com/lists/oss-security/2011/03/07/9","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66701","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2011/04/01/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/04/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/14/16","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/31/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/04/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/14/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/04/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/05/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/31/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/03/15/6","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1679"},{"url":"https://github.com/advisories/GHSA-rv69-mh9p-xcg6"}],"sources":{"cve":[{"id":"CVE-2011-1679","description":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.","status":"published","published":"2011-04-10T01:29:00Z","modified":"2024-08-06T22:37:24.547Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1679","description":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.","status":"published","published":"2011-04-10T01:29:00Z","modified":"2024-08-06T22:37:24Z","updated_at":"2026-11-03T01:55:55.718493Z"}],"ghsa":[{"id":"GHSA-rv69-mh9p-xcg6","title":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2)...","description":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.","status":"published","published":"2022-05-17T02:00:11Z","modified":"2023-02-03T05:06:53Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:57.460736Z"}],"nvd":[{"id":"CVE-2011-1679","description":"ncpfs 2.2.6 and earlier attempts to use (1) ncpmount to append to the /etc/mtab file and (2) ncpumount to append to the /etc/mtab.tmp file without first checking whether resource limits would interfere, which allows local users to trigger corruption of the /etc/mtab file via a process with a small RLIMIT_FSIZE value, a related issue to CVE-2011-1089.","status":"published","published":"2011-04-10T02:55:02.367Z","modified":"2026-06-16T23:29:48.737Z","cvss":[{"version":"2.0","score":3.3,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:07.221228Z"}]}}