CVE-2020-18382
MEDIUM6.5EPSS 0.27%Published: 8/22/2023Modified: 4/28/2026
Also known as:DEBIAN-CVE-2020-18382
Description
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.
Affected packages (1)
- Debian/binaryenfrom 0, < 68-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |