{"cve":"CVE-2022-44797","nvd":{"published":"2022-11-07T04:15:09.650","modified":"2026-06-17T05:08:57.067","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":[],"references":["https://github.com/btcsuite/btcd/pull/1896","https://github.com/btcsuite/btcd/releases/tag/v0.23.2","https://github.com/lightningnetwork/lnd/issues/7002","https://github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta","https://github.com/btcsuite/btcd/pull/1896"],"products":["btcd_project:btcd"],"source":"nvd","synced_at":"2026-10-19T21:37:08.729216836+00:00"},"epss":{"cve":"CVE-2022-44797","score":0.01301,"percentile":0.70471,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2chg-86hq-7w38","url":"https://osv.dev/vulnerability/GHSA-2chg-86hq-7w38","summary":"btcd mishandles witness size checking","modified":"2024-05-20T21:36:55Z","packages":[{"ecosystem":"Go","name":"github.com/btcsuite/btcd","purl":"pkg:golang/github.com/btcsuite/btcd","ranges":["<0.23.2"],"fixed":["0.23.2"]},{"ecosystem":"Go","name":"github.com/lightningnetwork/lnd","purl":"pkg:golang/github.com/lightningnetwork/lnd","ranges":["<0.15.2-beta"],"fixed":["0.15.2-beta"]}]},{"id":"GO-2022-1098","url":"https://osv.dev/vulnerability/GO-2022-1098","summary":"Denial of service in message decoding in github.com/btcsuite/btcd","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/btcsuite/btcd","purl":"pkg:golang/github.com/btcsuite/btcd","ranges":["<0.23.2"],"fixed":["0.23.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}