CVE-2025-3122

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 v3.1 Score

3.1

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-404 CWE-404

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
webassembly	webassembly_binary_toolkit	All

References

Advisories & Patches

https://github.com/WebAssembly/wabt/issues/2565 https://github.com/WebAssembly/wabt/issues/2565#issue-2927572319

Exploits

https://github.com/WebAssembly/wabt/issues/2565 https://github.com/WebAssembly/wabt/issues/2565#issue-2927572319

Other References

https://vuldb.com/?ctiid.303013 https://vuldb.com/?id.303013 https://vuldb.com/?submit.525091

Frequently Asked Questions

What is CVE-2025-3122? +

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. It has a CVSS v3.1 base score of 3.1 (LOW).

How severe is CVE-2025-3122? +

CVE-2025-3122 has a CVSS v3.1 score of 3.1 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-3122? +

CVE-2025-3122 affects products from webassembly, specifically: webassembly_binary_toolkit. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-3122? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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