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Vulnerability DatabaseCVE-2024-55563

CVE-2024-55563: 
Bitcoin Core vulnerability analysis and mitigation

Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913. For example, the outcome of an HTLC (Hashed Timelock Contract) can be changed because a flood of transaction traffic prevents propagation of certain Lightning channel transactions.

Source: NVD

Related Bitcoin Core vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-54605HIGH7.5
  • Bitcoin CoreBitcoin Core
  • cpe:2.3:a:bitcoin:bitcoin_core
NoYesOct 28, 2025
CVE-2025-54604HIGH7.5
  • Bitcoin CoreBitcoin Core
  • cpe:2.3:a:bitcoin:bitcoin_core
NoYesOct 28, 2025
CVE-2024-52922MEDIUM6.5
  • Bitcoin CoreBitcoin Core
  • cpe:2.3:a:bitcoin:bitcoin_core
NoYesNov 18, 2024
CVE-2024-55563MEDIUM5.3
  • Bitcoin CoreBitcoin Core
  • cpe:2.3:a:bitcoin:bitcoin_core
NoNoDec 09, 2024
CVE-2024-52921MEDIUM5.3
  • Bitcoin CoreBitcoin Core
  • cpe:2.3:a:bitcoin:bitcoin_core
NoYesNov 18, 2024

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