{"id":"CVE-2010-0211","details":"The slap_modrdn2mods function in modrdn.c in OpenLDAP 2.4.22 does not check the return value of a call to the smr_normalize function, which allows remote attackers to cause a denial of service (segmentation fault) and possibly execute arbitrary code via a modrdn call with an RDN string containing invalid UTF-8 sequences, which triggers a free of an invalid, uninitialized pointer in the slap_mods_free function, as demonstrated using the Codenomicon LDAPv3 test suite.","modified":"2026-04-10T03:41:05.088927Z","published":"2010-07-28T12:48:51Z","references":[{"type":"ADVISORY","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"},{"type":"ADVISORY","url":"http://secunia.com/advisories/40639"},{"type":"ADVISORY","url":"http://secunia.com/advisories/40677"},{"type":"ADVISORY","url":"http://secunia.com/advisories/40687"},{"type":"ADVISORY","url":"http://secunia.com/advisories/42787"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-201406-36.xml"},{"type":"ADVISORY","url":"http://www.securityfocus.com/archive/1/515545/100/0/threaded"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/41770"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id?1024221"},{"type":"ADVISORY","url":"http://www.vmware.com/security/advisories/VMSA-2011-0001.html"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/1849"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/1858"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2011/0025"},{"type":"ARTICLE","url":"http://lists.apple.com/archives/security-announce/2010//Nov/msg00000.html"},{"type":"ARTICLE","url":"http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html"},{"type":"EVIDENCE","url":"http://www.openldap.org/its/index.cgi/Software%20Bugs?id=6570"},{"type":"EVIDENCE","url":"http://www.securityfocus.com/bid/41770"},{"type":"FIX","url":"http://www.securityfocus.com/bid/41770"},{"type":"REPORT","url":"http://support.apple.com/kb/HT4435"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2010-0542.html"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2010-0543.html"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/515545/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/41770"},{"type":"WEB","url":"http://www.securitytracker.com/id?1024221"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}