What is CVE-2019-15758?

CVE-2019-15758 is a medium-severity vulnerability in Webassembly Binaryen, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2019-08-29.

How severe is CVE-2019-15758?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Webassembly Binaryen

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.

EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Webassembly Binaryen
N/a — versions n/a

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-15758?: CVE-2019-15758 is a medium-severity vulnerability in Webassembly Binaryen, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2019-08-29.
How severe is CVE-2019-15758?: Medium severity. CVSS v3 base score is 6.5 out of 10.