CVE-2021-45929

medium

Description

Wasm3 0.5.0 has an out-of-bounds write in CompileBlock (called from CompileElseBlock and Compile_If).

References

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wasm3/OSV-2021-1061.yaml

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36551

Details

Source: Mitre, NVD

Published: 2022-01-01

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00131