CVE-2022-28966

5.5 mediumEPSS 0.6%

Medium (5.5) in wasm3 project wasm3. EPSS 0.6% chance of exploitation in the next 30 days.

Wasm3 0.5.0 has a heap-based buffer overflow in NewCodePage in m3_code.c (called indirectly from Compile_BranchTable in m3_compile.c).

Severity

5.5 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-04-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19