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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2025-14957 Detail

Description

A vulnerability was identified in WebAssembly Binaryen up to 125. This affects the function IRBuilder::makeLocalGet/IRBuilder::makeLocalSet/IRBuilder::makeLocalTee of the file src/wasm/wasm-ir-builder.cpp of the component IRBuilder. Such manipulation of the argument Index leads to null pointer dereference. Local access is required to approach this attack. The exploit is publicly available and might be used. The name of the patch is 6fb2b917a79578ab44cf3b900a6da4c27251e0d4. Applying a patch is advised to resolve this issue.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  VulDB
CVSS-BT 4.8 MEDIUM
Vector:  CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://github.com/WebAssembly/binaryen/commit/6fb2b917a79578ab44cf3b900a6da4c27251e0d4 VulDB
https://github.com/WebAssembly/binaryen/issues/8090 VulDB
https://github.com/WebAssembly/binaryen/pull/8099 VulDB
https://github.com/oneafter/1204/blob/main/af1 VulDB
https://vuldb.com/?ctiid.337593 VulDB
https://vuldb.com/?id.337593 VulDB
https://vuldb.com/?submit.717317 VulDB
https://vuldb.com/?submit.717319 VulDB

Weakness Enumeration

CWE-ID CWE Name Source
CWE-404 Improper Resource Shutdown or Release VulDB  
CWE-476 NULL Pointer Dereference VulDB  

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2025-14957
NVD Published Date:
12/19/2025
NVD Last Modified:
12/19/2025
Source:
VulDB