| id: GO-2022-1098 |
| modules: |
| - module: github.com/btcsuite/btcd |
| versions: |
| - fixed: 0.23.2 |
| vulnerable_at: 0.23.1 |
| packages: |
| - package: github.com/btcsuite/btcd/wire |
| symbols: |
| - MsgTx.BtcDecode |
| derived_symbols: |
| - MsgBlock.BtcDecode |
| - MsgBlock.Deserialize |
| - MsgBlock.DeserializeNoWitness |
| - MsgBlock.DeserializeTxLoc |
| - MsgTx.Deserialize |
| - MsgTx.DeserializeNoWitness |
| - ReadMessage |
| - ReadMessageN |
| - ReadMessageWithEncodingN |
| summary: Denial of service in message decoding in github.com/btcsuite/btcd |
| description: |- |
| 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. |
| cves: |
| - CVE-2022-44797 |
| ghsas: |
| - GHSA-2chg-86hq-7w38 |
| credits: |
| - rsafier (Github user) |
| - Roasbeef (Github user) |
| references: |
| - advisory: https://github.com/advisories/GHSA-2chg-86hq-7w38 |
| - report: https://github.com/lightningnetwork/lnd/issues/7002 |
| - fix: https://github.com/btcsuite/btcd/pull/1896/commits/f523d4ccaa5f34a2f761f16a05f5d6e6665b1168 |
| - web: https://github.com/btcsuite/btcd/releases/tag/v0.23.2 |
