CVE-2022-44797
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
btcd before 0.23.2, as used in Lightning Labs lnd before 0.15.2-beta and other Bitcoin-related products, mishandles witness size checking.
Technical details
- Published
- 2022-11-07
Frequently asked questions
What is CVE-2022-44797?
btcd before 0.23.2, as used in Lightning Labs lnd before 0.15.2-beta and other Bitcoin-related products, mishandles witness size checking.
Is CVE-2022-44797 actively exploited?
Active exploitation of CVE-2022-44797 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-44797?
CVE-2022-44797 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2022-44797 affecting your environment?
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