CVE-2019-15758

Public Exploit

Description

An issue was discovered in Binaryen 1.38.32. Missing validation rules in asmjs/asmangle.cpp can lead to an Assertion Failure at wasm/wasm.cpp in wasm::asmangle. A crafted input can cause denial-of-service, as demonstrated by wasm2js.

Category

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

References

Link Tags
https://github.com/WebAssembly/binaryen/issues/2288 exploit third party advisory patch
https://github.com/WebAssembly/binaryen/pull/2290 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2019-15758?
CVE-2019-15758 has been scored as a medium severity vulnerability.
How to fix CVE-2019-15758?
To fix CVE-2019-15758, 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-2019-15758 being actively exploited in the wild?
It is possible that CVE-2019-15758 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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