CVE-2025-3122

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

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.

Category

2.3
CVSS
Severity: Low
CVSS 4.0 •
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.04%
Third-Party Advisory vuldb.com
Affected: WebAssembly wabt
Published at:
Updated at:

References

Link Tags
https://vuldb.com/?id.303013 vdb entry technical description
https://vuldb.com/?ctiid.303013 signature permissions required
https://vuldb.com/?submit.525091 third party advisory
https://github.com/WebAssembly/wabt/issues/2565 issue tracking
https://github.com/WebAssembly/wabt/issues/2565#issue-2927572319 issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2025-3122?
CVE-2025-3122 has been scored as a low severity vulnerability.
How to fix CVE-2025-3122?
To fix CVE-2025-3122, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3122 being actively exploited in the wild?
It is possible that CVE-2025-3122 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3122?
CVE-2025-3122 affects WebAssembly wabt.
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