[github.com/btcsuite/btcd] btcd mishandles witness size checking

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

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