{"id":"CVE-2009-0887","state":"PUBLISHED","title":"Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might al","description":"Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt.","publishedAt":"2009-03-12T15:00:00.000Z","updatedAt":"2024-08-07T04:48:52.627Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&amp%3Br2=1.10&amp%3Bview=patch","http://www.mandriva.com/security/advisories?name=MDVSA-2009:077","http://openwall.com/lists/oss-security/2009/03/05/1","https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html","https://exchange.xforce.ibmcloud.com/vulnerabilities/49110","http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log","http://www.securityfocus.com/bid/34010","https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html","http://secunia.com/advisories/34733"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:11.205Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2009/0xxx/CVE-2009-0887.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2009-0887","state":"PUBLISHED","datePublished":"2009-03-12T15:00:00.000Z","dateUpdated":"2024-08-07T04:48:52.627Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2009-03-12T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&amp%3Br2=1.10&amp%3Bview=patch","tags":["x_refsource_CONFIRM"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:077","name":"MDVSA-2009:077","tags":["vendor-advisory","x_refsource_MANDRIVA"]},{"url":"http://openwall.com/lists/oss-security/2009/03/05/1","name":"[oss-security] 20090305 CVE Request -- pam","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html","name":"FEDORA-2009-3204","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49110","name":"linuxpam-pamstrtok-priv-escalation(49110)","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/34010","name":"34010","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html","name":"FEDORA-2009-3231","tags":["vendor-advisory","x_refsource_FEDORA"]},{"url":"http://secunia.com/advisories/34733","name":"34733","tags":["third-party-advisory","x_refsource_SECUNIA"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2017-08-16T14:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2009-03-05T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2009-0887","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Integer signedness error in the _pam_StrTok function in libpam/pam_misc.c in Linux-PAM (aka pam) 1.0.3 and earlier, when a configuration file contains non-ASCII usernames, might allow remote attackers to cause a denial of service, and might allow remote authenticated users to obtain login access with a different user's non-ASCII username, via a login attempt."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&r2=1.10&view=patch","refsource":"CONFIRM","url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&r2=1.10&view=patch"},{"name":"MDVSA-2009:077","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:077"},{"name":"[oss-security] 20090305 CVE Request -- pam","refsource":"MLIST","url":"http://openwall.com/lists/oss-security/2009/03/05/1"},{"name":"FEDORA-2009-3204","refsource":"FEDORA","url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html"},{"name":"linuxpam-pamstrtok-priv-escalation(49110)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49110"},{"name":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log","refsource":"CONFIRM","url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log"},{"name":"34010","refsource":"BID","url":"http://www.securityfocus.com/bid/34010"},{"name":"FEDORA-2009-3231","refsource":"FEDORA","url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html"},{"name":"34733","refsource":"SECUNIA","url":"http://secunia.com/advisories/34733"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?r1=1.9&amp%3Br2=1.10&amp%3Bview=patch","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2009:077","name":"MDVSA-2009:077","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2009/03/05/1","name":"[oss-security] 20090305 CVE Request -- pam","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00398.html","name":"FEDORA-2009-3204","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/49110","name":"linuxpam-pamstrtok-priv-escalation(49110)","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://pam.cvs.sourceforge.net/viewvc/pam/Linux-PAM/libpam/pam_misc.c?view=log","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34010","name":"34010","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://www.redhat.com/archives/fedora-package-announce/2009-April/msg00420.html","name":"FEDORA-2009-3231","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"]},{"url":"http://secunia.com/advisories/34733","name":"34733","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T04:48:52.627Z"}}]}}}