Integer Overflow or Wraparound

Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the getSpan function's memory size check in MemoryInstance, where a multiplication operation can wrap, causing checkAccessBound to incorrectly allow access. An attacker can cause a segmentation fault b...

CVE-2025-69261

CVE-2025-69261 affects WasmEdge WebAssembly runtime. Prior to version 0.16.0-alpha.3, a multiplication in WasmEdge/include/runtime/instance/memory.h could wrap and cause checkAccessBound() to incorrectly allow access, leading to a segmentation fault. A patch was released in 0.16.0-alpha.3. Affect...

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

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...