CVE-2022-39974

HIGHNVD 7.57.5—Elevated

7.5

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

CVSS v3: 7.5
EG Score: 7.5(medium)
EPSS: 53.8%
KEV: Not listed

Published

September 20, 2022

Last Modified

May 28, 2025

References (2)

cve@mitrehttps://github.com/wasm3/wasm3/issues/379
af854a3a-2127-422b-91ae-364da2661108https://github.com/wasm3/wasm3/issues/379

Patch Availability(2)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
pip	pywasm3	—	ghsa
rust	wasm3	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(2 across 2 ecosystems)

crates.io(1)

Package	Vulnerable range	Fixed in	Dependents
wasm3	—	—	—

PyPI(1)

Package	Vulnerable range	Fixed in	Dependents
pywasm3	0.0.1, 0.0.2, 0.4.8, 0.4.9, 0.5.0	—	—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2022-39974?

CVE-2022-39974 is a high vulnerability published on September 20, 2022. WASM3 v0.5.0 was discovered to contain a segmentation fault via the component opSelecti32srs in wasm3/source/m3exec.h.

When was CVE-2022-39974 disclosed?

CVE-2022-39974 was first published in the National Vulnerability Database on September 20, 2022, with the most recent update on May 28, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-39974 actively exploited?

CVE-2022-39974 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 53.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-39974?

CVE-2022-39974 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2022-39974?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-39974, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-39974

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CVE-2022-39974

Published

Last Modified

References (2)

Patch Availability(2)

Affected Packages

Weakness Classification(2)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-39974?

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CVE-2022-39974

📅 Published

🔄 Last Modified

🔗 References (2)

Patch Availability(2)

Affected Packages

Weakness Classification(2)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-39974?

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Frequently asked(5)

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