pywasm3 contains a global buffer overflow which leads to segmentation fault

GHSA-hh39-vjv8-j337 · CVE-2024-34252 · PYSEC-2024-309

Published May 6, 2024 · Modified Jun 9, 2026

Description

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-34252
WEB https://github.com/wasm3/wasm3/issues/483
WEB https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-309.yaml
PACKAGE https://github.com/wasm3/pywasm3
WEB https://github.com/wasm3/pywasm3/blob/main/wasm3/m3_compile.c#L420

Ready to move

Start Securing

Start for Free Get Demo

Free, no credit card | First findings in minutes