CVE-2022-39974

Name: CVE-2022-39974
Creator: NVD / NIST
Published: 2022-09-20T18:15:10.44+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.76%

Last modified Jun 17, 2026

CVE-2022-39974 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.. EPSS estimates a 0.76% chance of exploitation in the next 30 days.

Description

WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

0.76%

50.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Wasm3 Project	Wasm3	0.5.0

References

https://github.com/wasm3/wasm3/issues/379Exploit, Issue Tracking, Third Party Advisory
https://github.com/wasm3/wasm3/issues/379Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Sep 20, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-39974?

WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.

How severe is CVE-2022-39974?

CVE-2022-39974 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.76% probability of exploitation in the next 30 days.

How do I fix CVE-2022-39974?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-39974?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST