CVE-2023-30300

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Published May 3, 2023 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop.

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:w3:webassembly:1.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-34723	An issue in the component hang.wasm of WebAssembly 1.0 causes an infinite loop.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.284% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/WebAssembly/wabt/issues/2180
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSFFCKXUQ5PAC5UVXY7N6HEHVQ3AC2RG/

History

Jan 30, 2025 9:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

W3 Webassembly

Weaknesses

CWE-835

Sources

CVE record Updated: Jan 30, 2025, 8:57 PM

Status: PUBLISHED
Assigner: mitre
Published: May 3, 2023, 12:00 AM
Updated: Jan 30, 2025, 8:57 PM
Reserved: Apr 7, 2023, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 2:21 PM

Updated: Aug 2, 2024, 2:21 PM

NVD Updated: Jun 17, 2026, 5:54 AM

Status: Modified
Published: May 3, 2023, 8:15 PM
Modified: Jun 17, 2026, 5:54 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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