CVE-2025-69261 – WasmEdge integer wrap in MemoryInstance::getSpan()’s memory size check

CVE ID : CVE-2025-69261

Published : Dec. 30, 2025, 7:43 p.m. | 40 minutes ago

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.

Severity: 0.0 | NA

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