CVE-2025-15413 MEDIUM

CVE-2025-15413: wasm3 m3_exec.h op_CallIndirect memory corruption

Vendor N/A
Product wasm3
Weakness CWE-119
Published January 1, 2026
Last update February 23, 2026

CVSS base score

4.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 1, 2026 CVE published
February 23, 2026 Record updated