CVE-2019-7152

Public Exploit

Description

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.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.31%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/WebAssembly/binaryen/issues/1880 exploit third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2019-7152?
CVE-2019-7152 has been scored as a medium severity vulnerability.
How to fix CVE-2019-7152?
To fix CVE-2019-7152, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-7152 being actively exploited in the wild?
It is possible that CVE-2019-7152 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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