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TI-2020-11120 Aliases CVE-2020-14198GHSA-ccff-xq5j-5wrr

Bitcoin Core 0.20.0 allows remote denial of service.

Priority LOW 38Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Bitcoin Core 0.20.0 allows remote denial of service.

Why it matters now

EPSS 0.0309 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bitcoin:bitcoin_core:0.20.0:-:*:*:*:*:*:*0.20.0VulnerableBitcoin
  • cpe:2.3:a:bitcoin:bitcoin_core:0.20.0:-:*:*:*:*:*:* Versions 0.20.0 Vulnerable ·Bitcoin

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-14198
  2. 2026-10-03 Alias added: GHSA-ccff-xq5j-5wrr

References

Patch 1

Advisory 2

  • TI-2023-18826 Memory management and protection issues in Bitcoin Core v22 allows attackers to modify… CVSS 3.1HIGH 7.5
  • TI-2018-12251 Bitcoin Core 0.14.x before 0.14.3, 0.15.x before 0.15.2, and 0.16.x before 0.16.3 and… CVSS 3.1HIGH 7.5
  • TI-2024-23274 Bitcoin Core before 25.0 allows remote attackers to cause a denial of service (blocktxn… CVSS 3.1HIGH 7.5
  • TI-2024-35417 Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (infinite… CVSS 3.1HIGH 7.5
  • TI-2024-35412 Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (memory… CVSS 3.1HIGH 7.5
  • TI-2019-15274 Bitcoin Core before 24.0.1 allows remote attackers to cause a denial of service (daemon… CVSS 3.1HIGH 7.5
See all 53 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences