CVE-2021-45290
CVSS v3
7.5
HIGH
EPSS Score
1.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.
Technical details
- Published
- 2021-12-21
Frequently asked questions
What is CVE-2021-45290?
A Denial of Service vulnerability exits in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.
Is CVE-2021-45290 actively exploited?
Active exploitation of CVE-2021-45290 has not been confirmed. Its EPSS score was 1.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-45290?
CVE-2021-45290 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-45290 affecting your environment?
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