What is GHSA-fmq6-4w57-2w3v?

GHSA-fmq6-4w57-2w3v is a security advisory published by GitHub Security Advisories with Medium severity. wasm3 uncontrolled memory allocation vulnerability

Which CVE IDs does GHSA-fmq6-4w57-2w3v cover?

GHSA-fmq6-4w57-2w3v covers the following CVE IDs: CVE-2024-27529. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fmq6-4w57-2w3v?

GHSA-fmq6-4w57-2w3v has a CVSS v3 base score of 8.4, published by GitHub Security Advisories.

Which products are affected by GHSA-fmq6-4w57-2w3v?

GHSA-fmq6-4w57-2w3v affects 3 products, including: swift/github.com/shareup/wasm-interpreter-apple:\u003c= 0.8.1; pip/pywasm3:\u003c= 0.5.0; rust/wasm3:\u003c= 0.3.1.

GHSA-fmq6-4w57-2w3vMediumCVSS 8.4

wasm3 uncontrolled memory allocation vulnerability

Vendor

GitHub Security Advisories

Published

November 9, 2024

Last Modified

June 8, 2026

🔗 CVE IDs covered (1)

CVE-2024-27529 →

📋 Description

wasm3 at commit 139076a contains a memory leak in the Read_utf8 function.

🎯 Affected products3

swift/github.com/shareup/wasm-interpreter-apple:<= 0.8.1
pip/pywasm3:<= 0.5.0
rust/wasm3:<= 0.3.1

🔗 References (7)

https://nvd.nist.gov/vuln/detail/CVE-2024-27529
https://github.com/wasm3/wasm3/issues/462
https://gist.github.com/haruki3hhh/ac70bd83b9c0ed1de6289d818488da78
https://github.com/wasm3/wasm3/pull/490
https://github.com/wasm3/wasm3/commit/526c1251b64e6e9fdc0d40c768ae46cd20338594
https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-305.yaml
https://github.com/advisories/GHSA-fmq6-4w57-2w3v