CVE-2021-38592

HIGH 7.5CVE-2021-38592 · Published 12/08/2021 · updated 17/06/2026

In short

CVE-2021-38592 is a HIGH (CVSS 7.5) vulnerability affecting wasm3 (wasm3 project).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 70.4% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
wasm3 wasm3_project	`= 0.5.0`	No fix yet

Wasm3 0.5.0 has a heap-based buffer overflow in op_Const64 (called from EvaluateExpression and m3_LoadModule).

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