Description
Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).
References (2)
Core 2
Core References
Third Party Advisory x_refsource_misc
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-1061.yaml
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36551
Scores
CVSS v3
5.5
EPSS
0.0066
EPSS Percentile
47.3%
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