PoC Index

CVE-2020-18382

MEDIUM 6.5EPSS 0.6%

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.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
0.62% chance of exploitation in the next 30 days, 47th percentile
Published
2023-08-22
Updated
2024-10-07

Proof-of-concept exploits (1)

References

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