Denial of Service Vulnerability in Rustls Library

Summary rustls::ConnectionCommon::completeio could fall into an infinite loop based on network input. Details Verified at 0.22 and 0.23 rustls, but 0.21 and 0.20 release lines are also affected. tokio-rustls and rustls-ffi do not call completeio and are not affected. rustls::Stream and...

CVE-2024-32650

Rustls is a modern TLS library written in Rust. rustls::ConnectionCommon::completeio could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a closenotify message immediately after clienthello, the server's completeio will get in an infinite...

CVE-2024-32650

CVE-2024-32650 affects rustls:complete_io in a blocking rustls server can enter an infinite loop if a client sends close_notify right after client_hello, leading to a denial of service. Fixes exist in rustls releases 0.23.5, 0.22.4, and 0.21.11. Remediation is to upgrade to one of these versions ...

CVE-2024-32650

Rustls is a modern TLS library written in Rust. rustls::ConnectionCommon::completeio could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a closenotify message immediately after clienthello, the server's completeio will get in an infinite...

CVE-2024-32650: Loop with Unreachable Exit Condition

Rustls is a modern TLS library written in Rust. rustls::ConnectionCommon::completeio could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a closenotify message immediately after clienthello, the server's completeio will get in an infinite...

Rustls security vulnerabilities

Rustls is a modern TLS library in Rust open-sourced by Rustls. A security vulnerability exists in Rustls versions prior to 0.23.5, 0.22.4, and 0.21.11, which stems from an infinite loop in the server's completeio if a client sends a closenotify message immediately after clienthello when using a...