CVEvulnerability
CVE-2015-20111
9.8 CRITICAL
Official page ↗
- Status
- Deferred
- Published
- 2024-11-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120
Description
miniupnp before 4c90b87, as used in Bitcoin Core before 0.12 and other products, lacks checks for snprintf return values, leading to a buffer overflow and significant data leak, a different vulnerability than CVE-2019-12107. In Bitcoin Core before 0.12, remote code execution was possible in conjunction with CVE-2015-6031 exploitation.
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://bitcoincore.org/en/2024/07/03/disclose_upnp_rce/ bitcoincore.org
- https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures en.bitcoin.it
- https://github.com/miniupnp/miniupnp/commit/4c90b87ce3d2517097880279e8c3daa7731100e6 github.com
- https://github.com/miniupnp/miniupnp/pull/157 github.com