CVE-2025-15413
Medium
Description
A vulnerability was detected in wasm3 up to 0.5.0. Impacted is the function op_SetSlot_i32/op_CallIndirect of the file m3_exec.h. Performing a manipulation results in memory corruption. The attack needs to be approached locally. The exploit is now public and may be used. Unfortunately, the project has no active maintainer at the moment.
SeverityMedium
CVSS5.3
Exploit probability—
ProductWasm3
PublishedJan 1, 2026
First seenJan 1, 2026
Weakness typeCWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wasm3_project wasm3 | v ≤ 0.5.0 | — |
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