First published: Tue Jul 27 2010(Updated: )
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.
Credit: cret@cert.org cret@cert.org
Affected Software | Affected Version | How to fix |
---|---|---|
Openldap Openldap | =2.4.22 | |
VMware ESXi | =4.0 | |
VMware ESXi | =4.1 | |
openSUSE openSUSE | =11.0 | |
Apple Mac OS X | >=10.6.0<10.6.5 | |
Apple Mac OS X Server | >=10.6.0<10.6.5 |
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