CVE-2025-14957

Published: Dic 19, 2025 Last Modified: Feb 24, 2026
ExploitDB:
Other exploit source:
Google Dorks:
MEDIUM 4,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW 3,3
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: low
LOW 1,7
Source: [email protected]
Access Vector: local
Access Complexity: low
Authentication: single
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0002
Percentile
0,0th
Updated

EPSS Score Trend (Last 86 Days)

404

Improper Resource Shutdown or Release

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Other Confidentiality
Potential Impacts:
Dos: Resource Consumption (Other) Varies By Context Read Application Data
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: Medium
View CWE Details
476

NULL Pointer Dereference

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands Read Memory Modify Memory
Applicable Platforms
Languages: C, C#, C++, Go, Java
Likelihood of Exploit: Medium
View CWE Details
Application

Binaryen by Webassembly

Product Information
Vendor Webassembly
Product Binaryen
Version Range Affected
To 125 (inclusive)
cpe:2.3:a:webassembly:binaryen:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/oneafter/1204/blob/main/af1
https://github.com/oneafter/1204/blob/main/af1
https://github.com/WebAssembly/binaryen/
https://github.com/WebAssembly/binaryen/
https://github.com/WebAssembly/binaryen/commit/6fb2b917a795…
https://github.com/WebAssembly/binaryen/commit/6fb2b917a79578ab44cf3b900a6da4c2…
https://github.com/WebAssembly/binaryen/issues/8090
https://github.com/WebAssembly/binaryen/issues/8090
https://github.com/WebAssembly/binaryen/pull/8099
https://github.com/WebAssembly/binaryen/pull/8099
https://vuldb.com/?ctiid.337593
https://vuldb.com/?ctiid.337593
https://vuldb.com/?id.337593
https://vuldb.com/?id.337593
https://vuldb.com/?submit.717317
https://vuldb.com/?submit.717317
https://vuldb.com/?submit.717319
https://vuldb.com/?submit.717319