CVEvulnerability
CVE-2024-35202
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-10-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
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.
Affected configurations
• bitcoin bitcoin core (< 25.0)
Related
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://bitcoincore.org/en/2024/10/08/disclose-blocktxn-crash/ Patch, Vendor Advisory
- https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures Third Party Advisory
- https://github.com/bitcoin/bitcoin/blob/master/doc/release-notes/release-notes-25.0.md Release Notes
- https://github.com/bitcoin/bitcoin/pull/26898 Issue Tracking
- https://github.com/bitcoin/bitcoin/releases/tag/v25.0 Release Notes