Out-of-Bounds Affecting wasmtime-jit-debug package, versions <24.0.0


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RUST-WASMTIMEJITDEBUG-10381543
  • published18 Jun 2025
  • disclosed17 Jun 2025
  • creditUnknown

Introduced: 17 Jun 2025

New CVE NOT AVAILABLE CWE-119  (opens in a new tab)

How to fix?

Upgrade wasmtime-jit-debug to version 24.0.0 or higher.

Overview

wasmtime-jit-debug is a This is the wasmtime-jit-debug crate, which contains JIT debug interfaces support for Wasmtime.

Affected versions of this package are vulnerable to Out-of-Bounds via the dump_code_load_record function. An attacker can cause unauthorized memory disclosure by supplying an invalid pointer and length, leading to dumping of undefined memory contents into a file.

CVSS Base Scores

version 4.0
version 3.1