CVE-2019-15758
MEDIUMCVSS 6.5/10EPSS 1.24%
Last modified
CVE-2019-15758 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 1.24% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Webassembly | Binaryen | < 89 |
References
- https://github.com/WebAssembly/binaryen/issues/2288Exploit, Patch, Third Party Advisory
- https://github.com/WebAssembly/binaryen/pull/2290Patch, Third Party Advisory
- https://github.com/WebAssembly/binaryen/issues/2288Exploit, Patch, Third Party Advisory
- https://github.com/WebAssembly/binaryen/pull/2290Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15758?
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.
How severe is CVE-2019-15758?
CVE-2019-15758 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15758?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2019-15758?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST