WebAssembly wabt 1.0 hang.wasm infinite loop

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in WebAssembly wabt 1.0. Affected by this vulnerability is an unknown functionality of the component hang.wasm. Executing a manipulation can lead to infinite loop. This vulnerability is handled as CVE-2023-30300. There is not any exploit available.

Detailsinfo

A vulnerability was found in WebAssembly wabt 1.0. It has been declared as problematic. This vulnerability affects an unknown part of the component hang.wasm. The manipulation with an unknown input leads to a infinite loop vulnerability. The CWE definition for the vulnerability is CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. As an impact it is known to affect availability. CVE summarizes:

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

The weakness was released 05/04/2023 as 2180. The advisory is available at github.com. This vulnerability was named CVE-2023-30300 since 04/07/2023. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-34723). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.8

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/07/2023 🔍
05/04/2023 +27 days 🔍
05/04/2023 +0 days 🔍
12/21/2025 +962 days 🔍

Sourcesinfo

Product: github.com

Advisory: 2180
Status: Confirmed

CVE: CVE-2023-30300 (🔍)
GCVE (CVE): GCVE-0-2023-30300
GCVE (VulDB): GCVE-100-227986
EUVD: 🔍

Entryinfo

Created: 05/04/2023 08:40
Updated: 12/21/2025 18:38
Changes: 05/04/2023 08:40 (39), 05/27/2023 13:50 (11), 01/31/2025 00:03 (26), 12/21/2025 18:38 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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