CVE-2022-44797

criticalpriority · track · 39EPSS 0.013 · 70 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.30% (70th) EPSS

CVSS 9.8 · critical

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 3.9 · impact 5.9

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

No weakness (CWE) mapping recorded.

affected products (4)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
btcd project btcd< 0.23.2nvdUScpe:2.3:a:btcd_project:btcd:*:*:*:*:*:*:*:*
Go github.com/btcsuite/btcd< 0.23.2osvUSpkg:golang/github.com/btcsuite/btcd
Go github.com/lightningnetwork/lnd< 0.15.2-betaosvUSpkg:golang/github.com/lightningnetwork/lnd

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-2chg-86hq-7w38btcd mishandles witness size checking2022-11-07ghsa · osvUS
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
GO-2022-1098Denial of service in message decoding in github.com/btcsuite/btcd2022-11-08vendor · osvUS
Erroneous message decoding can cause denial of service. Improper checking of maximum witness size during node message decoding prevented nodes in Lightning Labs lnd (before 0.15.2-beta) to sync.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org

published 2022-11-07modified 2026-06-17

references (14)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan