What is CVE-2021-32629?

CVE-2021-32629 is a high-severity vulnerability in Bytecodealliance Wasmtime, classified under CWE-788. CVSS score: 7.2/10. Published 2021-05-24.

How severe is CVE-2021-32629?

High severity. CVSS v3 base score is 7.2 out of 10.

Vulnerability in Bytecodealliance Wasmtime

CVE-2021-32629

Cranelift is an open-source code generator maintained by Bytecode Alliance. It translates a target-independent intermediate representation into executable machine code. There is a bug in 0.73 of the Cranelift x64 backend that can create a…

EPSS: 0.001 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Bytecodealliance Wasmtime — versions <= 0.73.0

Weakness classification (CWE)

CWE-788

References

github.com/bytecodealliance/wasmtime/security/advisories/GHSA-hpqh-2wqx-7qp5 (x_refsource_CONFIRM)
github.com/bytecodealliance/wasmtime/commit/95559c01aaa7c061088a433040f31e8291f… (x_refsource_MISC)
crates.io/crates/cranelift-codegen (x_refsource_MISC)
www.fastly.com/security-advisories/memory-access-due-to-code-generation-flaw-in… (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-32629?: CVE-2021-32629 is a high-severity vulnerability in Bytecodealliance Wasmtime, classified under CWE-788. CVSS score: 7.2/10. Published 2021-05-24.
How severe is CVE-2021-32629?: High severity. CVSS v3 base score is 7.2 out of 10.