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  5. CVE-2022-44797

CVE-2022-44797: btcd mishandles witness size checking

November 7, 2022 (updated February 9, 2023)

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.

References

  • github.com/advisories/GHSA-2chg-86hq-7w38
  • github.com/btcsuite/btcd/pull/1896
  • github.com/btcsuite/btcd/pull/1896/commits/f523d4ccaa5f34a2f761f16a05f5d6e6665b1168
  • github.com/btcsuite/btcd/releases/tag/v0.23.2
  • github.com/lightningnetwork/lnd/issues/7002
  • github.com/lightningnetwork/lnd/releases/tag/v0.15.2-beta
  • nvd.nist.gov/vuln/detail/CVE-2022-44797
  • pkg.go.dev/vuln/GO-2022-1098

Code Behaviors & Features

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Affected versions

All versions before 0.23.2

Fixed versions

  • v0.23.2

Solution

Upgrade to version 0.23.2 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Source file

go/github.com/btcsuite/btcd/wire/CVE-2022-44797.yml

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