What is GHSA-mq9p-qw76-q6h7?

GHSA-mq9p-qw76-q6h7 is a security advisory published by GitHub Security Advisories with Critical severity. pywasm3 contains a heap buffer overflow which leads to segmentation fault

Which CVE IDs does GHSA-mq9p-qw76-q6h7 cover?

GHSA-mq9p-qw76-q6h7 covers the following CVE IDs: CVE-2024-34249. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mq9p-qw76-q6h7?

GHSA-mq9p-qw76-q6h7 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-mq9p-qw76-q6h7?

GHSA-mq9p-qw76-q6h7 affects 1 product, including: pip/pywasm3:\u003c= 0.5.0.

GHSA-mq9p-qw76-q6h7CriticalCVSS 9.8

pywasm3 contains a heap buffer overflow which leads to segmentation fault

Vendor

GitHub Security Advisories

Published

May 6, 2024

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2024-34249 →

📋 Description

wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.

🎯 Affected products1

pip/pywasm3:<= 0.5.0

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2024-34249
https://github.com/wasm3/wasm3/issues/485
https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-308.yaml
https://github.com/wasm3/pywasm3/blob/main/wasm3/m3_compile.c#L420
https://github.com/advisories/GHSA-mq9p-qw76-q6h7