A vulnerability was detected in wasm3 up to 0.5.0.... · CVE-2025-15413 · GitHub Advisory Database · GitHub

A vulnerability was detected in wasm3 up to 0.5.0....

Moderate severity Unreviewed Published Jan 1, 2026 to the GitHub Advisory Database • Updated Jan 12, 2026

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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 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.

References

Published by the National Vulnerability Database

Jan 1, 2026

Published to the GitHub Advisory Database Jan 1, 2026

Last updated Jan 12, 2026

Weaknesses

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. Learn more on MITRE.

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer. Learn more on MITRE.