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Unexpected opcode: 0xfd

Status: Open.

#2779 In WebAssembly/wabt;

· Honya2000 opened on Jun 28, 2026

Port wasm2c to binaryen

Status: Open.

#2753 In WebAssembly/wabt;

· lexi-nadia opened on Jun 1, 2026

wasm2c: abort (UNIMPLEMENTED contradictory import declaration) on a valid module with same-named imports of different kinds

Status: Open.

#2751 In WebAssembly/wabt;

· yejunkim2000 opened on Jun 1, 2026

wat2wasm/wast2json: assertion failure (!IsReferenceWithIndex()) parsing a typed reference in a GC struct/array field

Status: Open.

#2750 In WebAssembly/wabt;

· yejunkim2000 opened on Jun 1, 2026

[Security] Out-of-bounds write in MakeTypeBindingReverseMapping via unchecked local_index from the binary name section

Status: Open.

#2749 In WebAssembly/wabt;

· LuiginoC opened on May 28, 2026

OOB read in wabt Interpreter Binary Reader

Status: Open.

#2747 In WebAssembly/wabt;

· LuiginoC opened on May 27, 2026

Heap Buffer OOB Write in wabt MakeTypeBindingReverseMapping

Status: Open.

#2743 In WebAssembly/wabt;

· arthurscchan opened on Apr 28, 2026

heap OOB read / SEGV in BinaryWriter::WriteExpr

Status: Open.

#2742 In WebAssembly/wabt;

· DavidKorczynski opened on Apr 25, 2026

[wasm-interp] incorrect semantics in table.grow

Status: Open.

#2734 In WebAssembly/wabt;

· sbaesdg opened on Mar 31, 2026

table.set index truncation

Status: Open.

#2733 In WebAssembly/wabt;

· sbaesdg opened on Mar 31, 2026

table.get index truncation for table64

Status: Open.

#2732 In WebAssembly/wabt;

· sbaesdg opened on Mar 31, 2026

table.fill index truncation for table64

Status: Open.

#2731 In WebAssembly/wabt;

· sbaesdg opened on Mar 31, 2026