What is CVE-2021-45290?

CVE-2021-45290 is a high-severity vulnerability in Webassembly Binaryen, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2021-12-21.

How severe is CVE-2021-45290?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Webassembly Binaryen

CVE-2021-45290

A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.

EPSS: 0.015 (70.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Webassembly Binaryen — versions 103
Fedoraproject Fedora — versions 34, 35
N/a — versions n/a

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
cve@mitre.org (x_refsource_FEDORA, vendor-advisory)

Frequently asked questions

What is CVE-2021-45290?: CVE-2021-45290 is a high-severity vulnerability in Webassembly Binaryen, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2021-12-21.
How severe is CVE-2021-45290?: High severity. CVSS v3 base score is 7.5 out of 10.