CVE-2021-45947

MEDIUM

wasm3 0.5.0 - Out-of-bounds Write in Runtime_Release

Title source: llm
STIX 2.1

Description

Wasm3 0.5.0 has an out-of-bounds write in Runtime_Release (called from EvaluateExpression and InitDataSegments).

References (2)

Core 2
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33689

Scores

CVSS v3 5.5
EPSS 0.0067
EPSS Percentile 47.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (1)
wasm3_project/wasm3 0.5.0
Published Jan 01, 2022
Tracked Since Feb 18, 2026