Out-of-bounds Read in Webassembly Wabt

CVE-2022-43280

wasm-interp v1.0.29 was discovered to contain an out-of-bounds read via the component OnReturnCallExpr->GetReturnCallDropKeepCount.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (22.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

Affected products

Webassembly Wabt — versions 1.0.29
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-43280?: CVE-2022-43280 is a high-severity vulnerability in Webassembly Wabt, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2022-10-28.
How severe is CVE-2022-43280?: High severity. CVSS v3 base score is 7.1 out of 10.