Out-of-bounds Write Affecting wasm3/wasm3 package, versions [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-UNMANAGED-WASM3WASM3-10500468
- published25 Jun 2025
- disclosed19 Jun 2025
- creditUnknown
Introduced: 19 Jun 2025
NewCVE-2025-6272 (opens in a new tab)How to fix?
There is no fixed version for wasm3/wasm3.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the MarkSlotAllocated function in the file source/m3_compile.c. An attacker can cause a denial of service by triggering an out-of-bounds write through local access.