CVE-2026-40880 Zebra: Cached Mempool Verification Bypasses Consensus Rules for Ahead-of-Tip Blocks

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and zebra-consensus version 5.0.2, a logic error in Zebra's transaction verification cache could allow a malicious miner to induce a consensus split. By carefully submitting a transaction that is valid for height H+1 bu...

CVE-2026-34202 Zebra node crash — V5 transaction hash panic (P2P reachable)

ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.0 and zebra-chain version 6.0.1, a vulnerability in Zebra's transaction processing logic allows a remote, unauthenticated attacker to cause a Zebra node to panic crash. This is triggered by sending a specially crafted V5...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

EUVD-2025-208889

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2025-46598

CVE-2025-46598 affects Bitcoin Core up to version 29.0, enabling a denial of service via a crafted transaction. The core issue is resource exhaustion during transaction processing, exploitable over the network without user interaction. A fix was released in Bitcoin Core 30.0 (Oct 10, 2025); backp...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2025-46598

Bitcoin Core through 29.0 allows a denial of service via a crafted transaction...

CVE-2010-5139

Integer overflow in wxBitcoin and bitcoind before 0.3.11 allows remote attackers to bypass intended economic restrictions and create many bitcoins via a crafted Bitcoin transaction...

Integer overflow

Integer overflow in wxBitcoin and bitcoind before 0.3.11 allows remote attackers to bypass intended economic restrictions and create many bitcoins via a crafted Bitcoin transaction...

CVE-2010-5139

Integer overflow in wxBitcoin and bitcoind before 0.3.11 allows remote attackers to bypass intended economic restrictions and create many bitcoins via a crafted Bitcoin transaction...