CVE-2022-39974

HIGH

wasm3 v0.5.0 - Segmentation Fault in op_Select_i32_srs

Title source: llm
STIX 2.1

Description

WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.

References (1)

Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/wasm3/wasm3/issues/379

Scores

CVSS v3 7.5
EPSS 0.0076
EPSS Percentile 50.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (3)
crates.io/wasm3 0crates.io
pypi/pywasm3 0PyPI
wasm3_project/wasm3 0.5.0
Published Sep 20, 2022
Tracked Since Feb 18, 2026