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SATWEI
Security notice

CVE-2025-54605 - Disk filling from invalid blocks

Original on bitcoincore.org

Source
Bitcoin Corebitcoincore.org
Originally published
Original length
2 min read
Language
English

SATWEI summary

Repeatedly sending invalid blocks could run a Bitcoin Core node out of disk, since it logged every block failing basic sanity checks or forking off before the last checkpoint. Niklas Goegge and, independently, Eugene Siegel reported CVE-2025-54605, rated Low. Log rate-limiting in 29.1 and 30.0 fixed it.

Tags

  • CVE

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