CVE-2025-6272

Low

Description

A vulnerability has been found in wasm3 0.5.0 and classified as problematic. This vulnerability affects the function MarkSlotAllocated of the file source/m3_compile.c. The manipulation leads to out-of-bounds write. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

SeverityLow
CVSS3.3
Exploit probability—
ProductWasm3
PublishedJun 19, 2025
First seenJun 19, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
wasm3_project wasm30.5.0—
pywasm3PyPIv ≤ 0.5.0—

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