CVE-2019-7152
MEDIUM 6.5EPSS 1.2%
A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunctionIndexName) in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.
- CVSS v3.1 NVD
- 6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS v2.0 NVD
- 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P - EPSS
- 1.15% chance of exploitation in the next 30 days, 66th percentile
- Published
- 2019-01-29
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
- WebAssembly/binaryen/issues/18808654★ · 2026-10-10