WebAssembly wabt 1.0.36 binary-reader-interp.cc GetReturnCallDropKeepCount heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.60

Summaryinfo

A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. Executing a manipulation can lead to heap-based overflow. The identification of this vulnerability is CVE-2025-2584. The attack may be launched remotely. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in WebAssembly wabt 1.0.36. It has been declared as critical. This vulnerability affects the function BinaryReaderInterp::GetReturnCallDropKeepCount of the file wabt/src/interp/binary-reader-interp.cc. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability was named CVE-2025-2584. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. Technical details and also a public exploit are known.

It is possible to download the exploit at github.com. It is declared as proof-of-concept.

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

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.0
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CNA Base Score: 5.0
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

03/20/2025 🔍
03/21/2025 +0 days 🔍
11/26/2025 +250 days 🔍

Sourcesinfo

Product: github.com

Advisory: 2557
Status: Not defined

CVE: CVE-2025-2584 (🔍)
GCVE (CVE): GCVE-0-2025-2584
GCVE (VulDB): GCVE-100-300544
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/21/2025 00:06
Updated: 11/26/2025 13:35
Changes: 03/21/2025 00:06 (56), 03/21/2025 09:39 (30), 11/26/2025 13:35 (12)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #515406: https://github.com/WebAssembly/wabt wabt v1.0.36 Heap-based Buffer Overflow (by github.com)

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