Race Condition Affecting s2n-tls package, versions <1.5.9


Severity

Recommended
0.0
high
0
10

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  • Snyk IDSNYK-RUST-S2NTLS-8382101
  • published15 Nov 2024
  • disclosed14 Nov 2024
  • creditUnknown

Introduced: 14 Nov 2024

CVE NOT AVAILABLE CWE-362  (opens in a new tab)

How to fix?

Upgrade s2n-tls to version 1.5.9 or higher.

Overview

s2n-tls is a crate provides ergonomic, idiomatic Rust bindings for s2n-tls. From the s2n-tls readme:

Affected versions of this package are vulnerable to Race Condition due to the use of the Linux atexit function in a multi-threaded environment. An attacker can cause the application to crash or exhibit undefined behavior by triggering the cleanup process while other threads are still active.

References

CVSS Scores

version 4.0
version 3.1