CVE-2023-52284: Bytecodealliance Webassembly Micro Runtime

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Bytecode Alliance wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) before 1.3.0 can have an "double free or corruption" error for a valid WebAssembly module because push_pop_frame_ref_offset is mishandled.

Affected products

• Bytecodealliance Webassembly Micro Runtime: before 1.3.0 (fixed in 1.3.0)

Published 2023-12-31. Last modified 2026-06-17.