btcd mishandles witness size checking · CVE-2022-44797 · GitHub Advisory Database · GitHub

btcd mishandles witness size checking

Critical severity GitHub Reviewed Published Nov 7, 2022 to the GitHub Advisory Database • Updated May 20, 2024

Package

github.com/btcsuite/btcd (Go)

Affected versions

< 0.23.2

Patched versions

0.23.2

github.com/lightningnetwork/lnd (Go)

< 0.15.2-beta

0.15.2-beta

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.

Specific Go Packages Affected

github.com/btcsuite/btcd/wire

References

Published by the National Vulnerability Database

Nov 7, 2022

Published to the GitHub Advisory Database Nov 7, 2022

Reviewed Nov 7, 2022

Last updated May 20, 2024

Severity

Critical

9.8

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H