Arbitrary file upload in Webassembly Wabt

CVE-2022-43283

wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.

Vulnerability class: Unrestricted File Upload

EPSS: 0.003 (19.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-43283?
CVE-2022-43283 is a medium-severity vulnerability in Webassembly Wabt, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 5.5/10. Published 2022-10-28.
How severe is CVE-2022-43283?
Medium severity. CVSS v3 base score is 5.5 out of 10.