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
- Webassembly Wabt — versions 1.0.29
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
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.