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
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
credit: rsafier and Roasbeef (Github aliases)
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