Out-of-bounds Write Affecting wasm3 package, versions >=0.0.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-WASM3-14860072
- published4 Jan 2026
- disclosed1 Jan 2026
- creditGlitchLens
Introduced: 1 Jan 2026
NewCVE-2025-15413 (opens in a new tab)How to fix?
There is no fixed version for wasm3.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write in the op_SetSlot_i32 function of m3_exec.h. An attacker can cause memory corruption by manipulating the execution flow locally.