| Package | Affected versions | Patched versions |
|---|---|---|
| bitcoin core | < 25.0 | 25.0 |
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.
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