mediumBridge exploitSolana-Rust
ZetaChain Cross-Chain: Malicious observer can block messages added through the inbound tracker
- Payout
- $0
- Protocol
- ZetaChain Cross-Chain
- Disclosed
- May 12, 2025
- Source
- sherlock
ZetaChain's Zetaclient node permanently stops processing Solana inbound cross-chain transactions after a malicious observer submits a MsgAddInboundTracker whose tx hash exceeds 64 bytes. When the inbound tracker task parses the malformed signature via MustSign …
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References
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