CVE-2025-6274
Linux Debian vulnerability analysis and mitigation

Overview

A vulnerability was discovered in WebAssembly wabt up to version 1.0.37, identified as CVE-2025-6274. The issue affects the OnDataCount function in the file src/interp/binary-reader-interp.cc and was classified as a resource consumption vulnerability. The vulnerability was disclosed on June 19, 2025 (VulDB).

Technical details

The vulnerability is caused by improper control of resource allocation and maintenance in the OnDataCount function, which can lead to an out-of-memory condition when processing certain inputs. The issue has been classified as CWE-400 (Uncontrolled Resource Consumption) and CWE-404 (Improper Resource Shutdown or Release). The vulnerability has a CVSS v3.1 base score of 3.3 LOW (VulDB).

Impact

The exploitation of this vulnerability can lead to resource exhaustion and denial of service (DoS) conditions. When successfully exploited, the vulnerability affects the availability of the system by causing the application to run out of memory when processing specially crafted input (VulDB).

Mitigation and workarounds

Currently, there are no known official mitigations or workarounds available for this vulnerability. It is recommended to consider replacing the affected product with an alternative solution until a patch is available (VulDB).

Additional resources


SourceThis report was generated using AI

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