CVE-2025-69261
High
Description
WasmEdge is a WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in `WasmEdge/include/runtime/instance/memory.h` can wrap, causing `checkAccessBound()` to incorrectly allow the access. This leads to a segmentation fault. Version 0.16.0-alpha.3 contains a patch for the issue.
SeverityHigh
CVSS7.5
Exploit probability—
ProductLinuxfoundation Wasmedge
PublishedDec 30, 2025
First seenDec 30, 2025
Weakness typeCWE-190Integer overflow
How to fix
Update
- linuxfoundation wasmedge0.16.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linuxfoundation wasmedge | v < 0.16.0, 0.16.0 | 0.16.0 |
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