{"id":"CVE-2007-4135","aliases":["DEBIAN-CVE-2007-4135","EUVD-2007-4119","GHSA-rw5m-g76h-ww34","RHSA-2007:0951"],"status":"published","title":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the...","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","severity":{"version":"2.0","score":6.2,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00341,"percentile":0.27795,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-09-05T01:00:00Z","modified":"2026-08-04T06:02:56Z","fixes":[{"ecosystem":"Debian:11","package":"libnfsidmap","fixed_in":["0.18-0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:11","package":"libnfsidmap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18-0"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"nfs-utils-lib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.8-7.2.z2"}]}],"bundled":2},{"source":"osv","ecosystem":"Red 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Advisory","advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9864","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://www.redhat.com/support/errata/RHSA-2007-0951.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://www.novell.com/linux/security/advisories/2007_18_sr.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.securityfocus.com/bid/26767","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2007:240","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://osvdb.org/45825","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/26674","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/36396","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-4135","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rw5m-g76h-ww34"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-4135","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2007:0951","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=250973","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=254040","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2007/rhsa-2007_0951.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-3999","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-3999","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3999","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2007-4135","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-4135","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-4135","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2007-09-05T01:00:00Z","modified":"2024-08-07T14:46:38.571Z","updated_at":"2026-11-02T13:33:41.472948Z"}],"euvd":[{"id":"EUVD-2007-4119","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2007-09-05T01:00:00Z","modified":"2024-08-07T14:46:38Z","updated_at":"2026-11-03T01:16:22.95439Z"}],"ghsa":[{"id":"GHSA-rw5m-g76h-ww34","title":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the...","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2022-05-01T18:20:39Z","modified":"2023-01-31T05:04:18Z","updated_at":"2026-11-02T14:48:38.60643Z"}],"nvd":[{"id":"CVE-2007-4135","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2007-09-05T01:17:00Z","modified":"2026-06-16T22:43:28.003Z","cvss":[{"version":"2.0","score":6.2,"vector":"AV:L/AC:H/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:19.102336Z"}],"osv":[{"id":"CVE-2007-4135","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2007-09-05T01:17:00Z","modified":"2026-04-10T03:39:01.801246Z","updated_at":"2026-11-02T15:43:57.178433Z"},{"id":"DEBIAN-CVE-2007-4135","description":"The NFSv4 ID mapper (nfsidmap) before 0.17 does not properly handle return values from the getpwnam_r function when performing a username lookup, which can cause it to report a file as being owned by \"root\" instead of \"nobody\" if the file exists on the server but not on the client.","status":"published","published":"2007-09-05T01:17:00Z","modified":"2026-08-04T06:02:56.881401658Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"RHSA-2007:0951","title":"Red Hat Security Advisory: nfs-utils-lib security update","status":"published","published":"2024-09-15T16:57:29Z","modified":"2026-06-26T12:17:44.676874344Z","updated_at":"2026-11-02T15:52:59.70892Z"}]}}