CVEvulnerability

CVE-2022-44797

9.8 CRITICAL Published 2022-11-07 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2022-11-07
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected configurations

• btcd project btcd (< 0.23.2)

References

https://github.com/btcsuite/btcd/pull/1896 Patch, Third Party Advisory
https://github.com/btcsuite/btcd/releases/tag/v0.23.2 Release Notes, Third Party Advisory
https://github.com/lightningnetwork/lnd/issues/7002 Exploit, Issue Tracking, Third Party Advisory
https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta Release Notes, Third Party Advisory
https://github.com/btcsuite/btcd/pull/1896 Patch, Third Party Advisory
https://github.com/btcsuite/btcd/releases/tag/v0.23.2 Release Notes, Third Party Advisory
https://github.com/lightningnetwork/lnd/issues/7002 Exploit, Issue Tracking, Third Party Advisory
https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta Release Notes, Third Party Advisory