{"id":"CVE-2001-0170","aliases":["EUVD-2001-0170","GHSA-6558-8g43-2f27"],"status":"published","title":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or...","description":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00843,"percentile":0.58185,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-03-26T05:00:00Z","modified":"2026-06-16T21:53:48Z","exploits":[{"source":"exploitdb","id":"EDB-258","title":"glibc-2.2 / openssh-2.3.0p1 / glibc 2.1.9x - File Read","type":"local","platform":"linux","date":"2001-01-25","verified":true,"url":"https://www.exploit-db.com/exploits/258"},{"source":"exploitdb","id":"EDB-317","title":"Resolv+ 'RESOLV_HOST_CONF' - Linux Library Command Execution","type":"local","platform":"linux","date":"1996-01-01","verified":true,"url":"https://www.exploit-db.com/exploits/317"}],"products":[{"vendor":"conectiva","product":"linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"immunix","product":"immunix"},{"vendor":"redhat","product":"linux"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5907","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2001-001.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2001-01/0186.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2001-01/0131.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/2181","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0170"},{"url":"https://github.com/advisories/GHSA-6558-8g43-2f27"}],"sources":{"cve":[{"id":"CVE-2001-0170","description":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06.578Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0170","description":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:14:06Z","updated_at":"2026-11-03T01:14:52.987378Z"}],"ghsa":[{"id":"GHSA-6558-8g43-2f27","title":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or...","description":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.","status":"published","published":"2022-04-30T18:15:33Z","modified":"2023-01-30T05:05:25Z","updated_at":"2026-11-02T14:47:16.342596Z"}],"nvd":[{"id":"CVE-2001-0170","description":"glibc 2.1.9x and earlier does not properly clear the RESOLV_HOST_CONF, HOSTALIASES, or RES_OPTIONS environmental variables when executing setuid/setgid programs, which could allow local users to read arbitrary files.","status":"published","published":"2001-03-26T05:00:00Z","modified":"2026-06-16T21:53:48.183Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}