Tapscript Lacks Policy Size Limit Check in Bitcoin Core and Bitcoin Knots
CVE-2024-34149

6.3MEDIUM

Key Information:

Vendor

Bitcoin Core

Vendor
CVE Published:
30 April 2024

What is CVE-2024-34149?

In Bitcoin Core through 27.0 and Bitcoin Knots before 25.1.knots20231115, tapscript lacks a policy size limit check, a different issue than CVE-2023-50428. NOTE: some parties oppose this new limit check (for example, because they agree with the objective but disagree with the technical mechanism, or because they have a different objective).

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References

https://github.com/bitcoin/bitcoin/pull/29769

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

JSON
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