binaryen: Heap-buffer-overflow in /src/wasm/wasm-binary.cpp in wasm::WasmBinaryBuilder::visitBlock(wasm::Block*) in Binaryen 1....
CVE-2020-18382 is fixed in binaryen on 1 platform, first by DEBIAN-CVE-2020-18382, released August 22, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Heap-buffer-overflow in /src/wasm/wasm-binary.cpp in wasm::WasmBinaryBuilder::visitBlock(wasm::Block*) in Binaryen 1.38.26. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-opt.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| binaryen · Debian 12.15 (bookworm) | 68-1 | DEBIAN-CVE-2020-18382 | Aug 22, 2023 |
| binaryen · Debian 13.5 (trixie) | 68-1 | DEBIAN-CVE-2020-18382 | Aug 22, 2023 |
| binaryen · Debian 14 | 68-1 | DEBIAN-CVE-2020-18382 | Aug 22, 2023 |
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