Oracle Internet Directory Server 2.1.1.x and 3.0.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via invalid encodings of BER OBJECT-IDENTIFIER values, as demonstrated by the PROTOS LDAPv3 test suite.
http://www.kb.cert.org/vuls/id/JPLA-4WESNV
http://www.kb.cert.org/vuls/id/869184
http://www.ee.oulu.fi/research/ouspg/protos/testing/c06/ldapv3/