CVE-2024-35202
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Bitcoin Core
PublishedOct 10, 2024
First seenOct 10, 2024
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- bitcoin bitcoin_core25.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bitcoin bitcoin_core | v < 25.0 | 25.0 |
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