CVE-2022-28990

7.8 highEPSS 0.4%

High (7.8) in wasm3 project wasm3. EPSS 0.4% chance of exploitation in the next 30 days.

WASM3 v0.5.0 was discovered to contain a heap overflow via the component /wabt/bin/poc.wasm.

Severity

7.8 high

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 33% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2022-05-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-77fq-4xf5-hph4	PyPI	pywasm3	<=0.5.0	no fix published
PYSEC-2022-43154	PyPI	pywasm3	<=0.5.0	no fix published