Hi! Here’s the submission links for my second Q4 application, a Low severity block suppression vulnerability in Zebra reported to the Zcash Foundation through responsible disclosure, and my IPv6 peer limit fix that the Foundation built on to patch a Medium severity advisory
GitHub: Retroactive Grant Application - Zebra Block Suppression (Low) and IPv6 Ban Evasion Fix (Medium) · Issue #111 · Financial-Privacy-Foundation/ZcashCoinholderGrantsProgram · GitHub
Forum thread: Retroactive Grant Application - Zebra Block Suppression (Low) and IPv6 Ban Evasion Fix (Medium)
GHSA (Low): Coinbase scriptSig rewrite drops a gossiped block on the inbound path without penalizing the supplying peer · Advisory · ZcashFoundation/zebra · GitHub
GHSA (Medium): Peer bans are keyed per exact IP address and are ineffective against IPv6 peers · Advisory · ZcashFoundation/zebra · GitHub