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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (72.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: +0.000
Affected products
- Webassembly Binaryen — versions 103
- Fedoraproject Fedora — versions 34, 35
Weakness classification (CWE)
References
- github.com/WebAssembly/binaryen/issues/4383 (Exploit, Patch, Third Party Advisory, Issue Tracking)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (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.