Vulnerability in Btcd_project Btcd

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.

EPSS: 0.012 (64.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Btcd_project Btcd
Lightning_network_daemon_project Lightning_network_daemon
N/a — versions n/a

References

cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
cve@mitre.org (Third Party Advisory, Release Notes)
cve@mitre.org (Patch, Third Party Advisory)
cve@mitre.org (Third Party Advisory, Release Notes)

Frequently asked questions

What is CVE-2022-44797?: CVE-2022-44797 is a critical-severity vulnerability in Btcd_project Btcd. CVSS score: 9.8/10. Published 2022-11-07.
How severe is CVE-2022-44797?: Critical severity. CVSS v3 base score is 9.8 out of 10.