CVE-2024-32650
High
Description
Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11.
SeverityHigh
CVSS7.5
Exploit probability—
ProductRustls
PublishedApr 19, 2024
First seenApr 19, 2024
Weakness typeCWE-835CWE-835
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rustls rustls | >= 0.23.0, < 0.23.5, >= 0.22.0, < 0.22.4, >= 0.21.0, < 0.21.11, = 0.20.0 | — |
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