CVE-2025-15413

low-risk
Published 2026-01-01

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.

Do I need to act?

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0.03% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Wasm3

Affected Vendors

Wasm3 Project

References (7)

https://github.com/wasm3/wasm3/
Exploit https://github.com/wasm3/wasm3/issues/543
Exploit https://github.com/wasm3/wasm3/issues/547
Permissions Required https://vuldb.com/?ctiid.339334
Third Party Advisory https://vuldb.com/?id.339334
Third Party Advisory https://vuldb.com/?submit.719829
Third Party Advisory https://vuldb.com/?submit.719831
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal