PoC Index

CVE-2019-7700

MEDIUM 6.5EPSS 1.2%

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm-merge.

CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
1.15% chance of exploitation in the next 30 days, 65th percentile
Published
2019-02-10
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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