WebAssembly wabt 1.0.33 DataSegment::Drop memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in WebAssembly wabt 1.0.33. This issue affects the function DataSegment::Drop. This manipulation causes memory corruption. This vulnerability is handled as CVE-2023-46332. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in WebAssembly wabt 1.0.33. Affected by this vulnerability is the function DataSegment::Drop. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

WebAssembly wabt 1.0.33 contains an Out-of-Bound Memory Write in DataSegment::Drop(), which lead to segmentation fault.

The weakness was released 10/23/2023 as 2311. The advisory is shared at github.com. This vulnerability is known as CVE-2023-46332 since 10/23/2023. 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-50552). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
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: Memory corruption
CWE: CWE-119
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

10/23/2023 🔍
10/23/2023 +0 days 🔍
10/23/2023 +0 days 🔍
02/15/2026 +846 days 🔍

Sourcesinfo

Product: github.com

Advisory: 2311
Status: Confirmed

CVE: CVE-2023-46332 (🔍)
GCVE (CVE): GCVE-0-2023-46332
GCVE (VulDB): GCVE-100-243181
EUVD: 🔍

Entryinfo

Created: 10/23/2023 19:40
Updated: 02/15/2026 10:48
Changes: 10/23/2023 19:40 (39), 11/15/2023 07:20 (9), 02/15/2026 10:48 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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