CVE-2025-6272

Name of the Vulnerable Software and Affected Versions wasm3 version 0.5.0

Description A vulnerability has been found in the function MarkSlotAllocated of the file source/m3 compile.c, leading to an out-of-bounds write. The manipulation can be exploited locally.

Recommendations For wasm3 version 0.5.0, consider disabling the MarkSlotAllocated function until a patch is available. Restrict access to the source/m3 compile.c file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.