Red Hat Directory Server 11 vulnerabilities
6 known vulnerabilities in Red Hat Directory Server 11 from Red Hat. 6 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 9.0 Critical severity
Red Hat Directory Server 11: Improper Restriction of Communication Channel to Intended Endpoints
A flaw was found in 389-ds-base. The server does not discard plaintext bytes already buffered from a client connection when negotiating StartTLS, allowing an on-path attacker to inject a crafted LDAP message that is processed after the TLS upgrade and whose re
- 7.5 High severity
Red Hat Directory Server 11: Uncontrolled Resource Consumption
A flaw was found in 389-ds-base. An unauthenticated remote attacker can send a complete LDAP operation followed by the first bytes of an incomplete LDAPMessage on the same connection, causing the server to hand that connection to a second worker thread before
- 8.4 High severity
Red Hat Directory Server 11.5 E4S for RHEL 8: Improper Neutralization of Special Elements used in an OS Command
A flaw was found in 389-ds-base. The Cockpit 389 Console's LDAP editor constructs an ldapsearch command by embedding an LDAP entry's distinguished name (DN) into a shell command string without proper escaping. An LDAP user with delegated privileges to create o
- 7.5 High severity
Red Hat Directory Server 11.5 E4S for RHEL 8: Incorrect Authorization
A flaw was found in 389 Directory Server. The SELFDN ACI bind-rule evaluator incorrectly matches an anonymous LDAP client's empty bind DN against an empty stored attribute value, allowing an unauthenticated client to satisfy access control checks intended to r
- 9.8 Critical severity
flatted: Improperly Controlled Modification of Object Prototype Attributes
flatted is a circular JSON parser. Prior to version 3.4.2, the parse() function in flatted can use attacker-controlled string values from the parsed JSON as direct array index keys, without validating that they are numeric. Since the internal input buffer is a
- 7.5 High severity
flatted: Uncontrolled Recursion
flatted is a circular JSON parser. Prior to 3.4.0, flatted's parse() function uses a recursive revive() phase to resolve circular references in deserialized JSON. When given a crafted payload with deeply nested or self-referential $ indices, the recursion dept