cve.bz

CVE-2021-38297

9.8 criticalEPSS 11%

Critical (9.8). EPSS 11% chance of exploitation in the next 30 days. Fixed in toolchain 1.16.9, 1.17.2.

Go before 1.16.9 and 1.17.x before 1.17.2 has a Buffer Overflow via large arguments in a function invocation from a WASM module, when GOARCH=wasm GOOS=js is used.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
11% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE
CWE-120
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GO-2022-0247Gotoolchain<1.16.9
>=1.17.0-0 <1.17.2		1.16.9, 1.17.2

References

Check your stackJSON