CVE-2024-34249: WASM3 Project WASM3

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

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 products

• WASM3 Project WASM3: version 0.5.0 only

Published 2024-05-06. Last modified 2026-06-17.