wasm3 0.5.0 m3_compile.c PreserveRegisterIfOccupied buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability was found in wasm3 0.5.0. It has been declared as critical. The affected element is the function PreserveRegisterIfOccupied of the file wasm3/source/m3_compile.c. Such manipulation leads to buffer overflow. This vulnerability is uniquely identified as CVE-2024-34252. No exploit exists.

Detailsinfo

A vulnerability was found in wasm3 0.5.0 and classified as critical. Affected by this issue is the function PreserveRegisterIfOccupied of the file wasm3/source/m3_compile.c. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-34252 since 05/02/2024. The exploitation is known to be easy. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/06/2024).

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

05/02/2024 🔍
05/06/2024 +4 days 🔍
05/06/2024 +0 days 🔍
08/06/2024 +92 days 🔍

Sourcesinfo

Product: github.com

Advisory: 483
Status: Confirmed

CVE: CVE-2024-34252 (🔍)
GCVE (CVE): GCVE-0-2024-34252
GCVE (VulDB): GCVE-100-263192

Entryinfo

Created: 05/06/2024 17:37
Updated: 08/06/2024 12:53
Changes: 05/06/2024 17:37 (53), 08/06/2024 12:53 (12)
Complete: 🔍
Cache ID: 216::103

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