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CVE-2022-39974 — Vulnerability in pywasm3 — CVE Details

HIGH

WASM3 Improper Input Validation vulnerability

Published September 21, 2022Updated October 15, 2024Source: osv

Summary

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

Advisory Timeline

  • First published September 21, 2022 (1482 days ago).
  • Last revised October 15, 2024 — 756 days after initial publication.

Affected Packages (2)

Affects 2 ecosystems: crates.io (1), pypi (1).

PackageEcosystemAffectedFixed In
pywasm3
pypi
0.0.1, 0.0.2, 0.4.8, 0.4.9 (+1 more)Range-based data available
wasm3
crates.io
All versionsRange-based data available

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-119
    Buffer OverflowMITRE
  • CWE-20
    Improper Input ValidationMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.5 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

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

References

Frequently Asked Questions

What is CVE-2022-39974?
WASM3 Improper Input Validation vulnerability This vulnerability has been assigned a severity rating of HIGH (CVSS score: 7.5/10).
How do I check if my project is affected by CVE-2022-39974?
CVE-2022-39974 affects pywasm3 and wasm3. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2022-39974 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.5

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-crf8-h2wq-2h9x
PYSEC-2022-43058

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