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CVE-2025-3122

WebAssembly wabt binary-reader-interp.cc BeginFunctionBody null pointer dereference

Published: Apr 2, 2025Updated: Sep 23, 2025 Sources: CVE List NVDCWE-404
NVD MITRE
3.1CVSSLOW
EPSS Score
0.5%
Top 61.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

A vulnerability classified as problematic was found in WebAssembly wabt 1.0.36. Affected by this vulnerability is the function BinaryReaderInterp::BeginFunctionBody of the file src/interp/binary-reader-interp.cc. The manipulation leads to null pointer dereference. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:RS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-404CWE-476

Affected Products

wabtWebAssembly
Library
OSS Libraries / generic-library
webassembly binary toolkitwebassembly
Library
OSS Libraries / generic-library
webassemblyoss-projectOSS Librariesaka webassembly

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://vuldb.com/?id.303013
vuldb.com
https://vuldb.com/?ctiid.303013
vuldb.com
https://vuldb.com/?submit.525091
vuldb.com
and 2 more references View all →

Timeline

Published
Apr 2, 2025
Last Updated
Sep 23, 2025

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