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CVE-2024-35202

Published: Oct 10, 2024

Modified: Oct 10, 2024

PUBLISHED

Description

Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn message-handling assertion and node exit) by including transactions in a blocktxn message that are not committed to in a block's merkle root. FillBlock can be called twice for one PartiallyDownloadedBlock instance.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures

https://github.com/bitcoin/bitcoin/releases/tag/v25.0

https://bitcoincore.org/en/2024/10/08/disclose-blocktxn-crash/

https://github.com/bitcoin/bitcoin/pull/26898

https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-25.0.md

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