Critical 87
AI analysis
BC
Bitcoin CoreBitcoin Core
BitcoinSupply chain
validation: correct lifetime of precomputed tx data
This commit fixes a memory safety bug in Bitcoin Core's block validation. When checking a new block, the program creates a queue of script checks that may run on multiple threads in the background. It also precomputes some transaction data…
Use-after-free in block validation pathLifetime/order-of-destruction bug between local objectsExploitable by crafted invalid block
1ed799fbby Antoine Poinsot+1−21 file
Vendor flagged security relevance