CVE-2024-34249

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Published May 6, 2024 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Description

wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function "DeallocateSlot" in wasm3/source/m3_compile.c.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:wasm3_project:wasm3:0.5.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
Github GHSA	GHSA-mq9p-qw76-q6h7	pywasm3 contains a heap buffer overflow which leads to segmentation fault

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.700% probability within 30 days)

Exploitation none

Automatable yes

Technical Impact total

References

Link	Providers
https://github.com/wasm3/wasm3/issues/485

History

Feb 26, 2026 4:15 PM Affected versions updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
CPEs		cpe:2.3:a:wasm3_project:wasm3::::::::
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Apr 16, 2025 7:15 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Wasm3 Project Wasm3 Project wasm3
CPEs		cpe:2.3:a:wasm3_project:wasm3:0.5.0:::::::*
Vendors & Products		Wasm3 Project Wasm3 Project wasm3

Subscriptions

Wasm3 Project Wasm3

Weaknesses

CWE-122

Sources

CVE record Updated: Aug 2, 2024, 2:51 AM

Status: PUBLISHED
Assigner: mitre
Published: May 6, 2024, 12:00 AM
Updated: Aug 2, 2024, 2:51 AM
Reserved: May 2, 2024, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:51 AM

Updated: Aug 2, 2024, 2:51 AM

NVD Updated: Jun 17, 2026, 7:33 AM

Status: Analyzed
Published: May 6, 2024, 3:15 PM
Modified: Jun 17, 2026, 7:33 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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