Several remote vulnerabilities have been discovered in OpenLDAP, a free implementation of the Lightweight Directory Access Protocol. The Common Vulnerabilities and Exposures project identifies the following problems: Thomas Sesselmann discovered that slapd could be crashed by a malformed modify requests. Toby Blade discovered that incorrect memory handling in slapo-pcache could lead to denial of service through crafted search requests. It was discovered that a programming error in the interface to the BDB storage backend could lead to denial of service through crafted modify requests. It was discovered that a programming error in the interface to the BDB storage backend could lead to denial of service through crafted modrdn requests.