Workflow

PyPi: Wasmtime

CVE-2022-24791

Transitive

Safety vulnerability ID: 48294

This vulnerability was reviewed by experts

The information on this page was manually curated by our Cybersecurity Intelligence Team.

Created at Mar 31, 2022 Updated at Mar 21, 2025
Scan your Python projects for vulnerabilities →

Advisory

Wasmtime 0.36.0 (Python bindings) downloads a new precompiled version of Wastime core that includes security fixes.

Affected package

wasmtime

Latest version: 31.0.0

A WebAssembly runtime powered by Wasmtime

Affected versions

Fixed versions

Vulnerability changelog

Released 2022-03-31.

Security Fixes

* [CVE-2022-24791](https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-gwc9-348x-qwv2):
Fixed a use after free with `externref`s and epoch interruption.

Resources

Use this package?

Scan your Python project for dependency vulnerabilities in two minutes

Scan your application

Severity Details

CVSS Base Score

CRITICAL 9.8

CVSS v3 Details

CRITICAL 9.8
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality Impact (C)
HIGH
Integrity Impact (I)
HIGH
Availability Availability (A)
HIGH

CVSS v2 Details

MEDIUM 6.8
Access Vector (AV)
NETWORK
Access Complexity (AC)
MEDIUM
Authentication (Au)
NONE
Confidentiality Impact (C)
PARTIAL
Integrity Impact (I)
PARTIAL
Availability Impact (A)
PARTIAL