GHSA-mq9p-qw76-q6h7

pywasm3 contains a heap buffer overflow which leads to segmentation fault

Source: GitHub Advisory Database (reviewed) Critical CVE-2024-34249

Packages

Ecosystem	Package	Affected	Fixed in
PyPI	pywasm3	<= 0.5.0	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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.

References

External links from the advisory. They lead to third-party sites.

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