WebAssembly wabt 1.0.29 CWriter::Write denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in WebAssembly wabt 1.0.29. It has been rated as problematic. This impacts the function CWriter::Write. This manipulation causes denial of service. This vulnerability is registered as CVE-2022-43283. No exploit is available.

Detailsinfo

A vulnerability has been found in WebAssembly wabt 1.0.29 and classified as problematic. Affected by this vulnerability is the function CWriter::Write. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

wasm2c v1.0.29 was discovered to contain an abort in CWriter::Write.

The weakness was published 10/29/2022 as 1985. The advisory is shared at github.com. This vulnerability is known as CVE-2022-43283 since 10/17/2022. Technical details are known, but no exploit is available.

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

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.5

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

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: 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

10/17/2022 🔍
10/29/2022 +12 days 🔍
10/29/2022 +0 days 🔍
05/09/2025 +923 days 🔍

Sourcesinfo

Product: github.com

Advisory: 1985
Status: Confirmed

CVE: CVE-2022-43283 (🔍)
GCVE (CVE): GCVE-0-2022-43283
GCVE (VulDB): GCVE-100-212485

Entryinfo

Created: 10/29/2022 11:56
Updated: 05/09/2025 06:05
Changes: 10/29/2022 11:56 (39), 11/26/2022 13:33 (12), 05/09/2025 06:05 (15)
Complete: 🔍
Cache ID: 216::103

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