CVE-2019-7700

A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22

published February 10, 2019

CVSS
—
EPSS
1%
Percentile
66.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01153 · 66.7th percentile
Published
2019-02-10T22:00Z
EPSS history
Timeline
  • 10 FEB 22:00Z
    A heap-based buffer over-read was discovered in wasm::WasmBinaryBuilder::visitCall in wasm-binary.cpp in Binaryen 1.38.22
    cvelistv5