CVE-2024-32650 Affecting rust-rustls package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published23 Apr 2024
- disclosed19 Apr 2024
Introduced: 19 Apr 2024
CVE-2024-32650 (opens in a new tab)How to fix?
There is no fixed version for Debian:12 rust-rustls.
NVD Description
Note: Versions mentioned in the description apply only to the upstream rust-rustls package and not the rust-rustls package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2024-32650
- https://github.com/rustls/rustls/commit/2123576840aa31043a31b0770e6572136fbe0c2d
- https://github.com/rustls/rustls/commit/6e938bcfe82a9da7a2e1cbf10b928c7eca26426e
- https://github.com/rustls/rustls/commit/f45664fbded03d833dffd806503d3c8becd1b71e
- https://github.com/rustls/rustls/security/advisories/GHSA-6g7w-8wpp-frhj