What is CVE-2025-3122?

CVE-2025-3122 is a low-severity vulnerability in Webassembly Wabt, classified under Improper Resource Shutdown or Release. CVSS score: 3.1/10. Published 2025-04-02.

How severe is CVE-2025-3122?

Low severity. CVSS v3 base score is 3.1 out of 10.

NULL pointer dereference in Webassembly Wabt

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.

EPSS: 0.006 (43.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Webassembly Wabt — versions 1.0.36
Webassembly Webassembly_binary_toolkit — versions 1.0.36

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry)
cna@vuldb.com (VDB Entry, Third Party Advisory, third-party-advisory)
cna@vuldb.com (issue-tracking, Exploit, Issue Tracking, Vendor Advisory)
cna@vuldb.com (issue-tracking, Exploit, exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2025-3122?: CVE-2025-3122 is a low-severity vulnerability in Webassembly Wabt, classified under Improper Resource Shutdown or Release. CVSS score: 3.1/10. Published 2025-04-02.
How severe is CVE-2025-3122?: Low severity. CVSS v3 base score is 3.1 out of 10.