CVE-2015-20111 Information

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.

Reference

https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures https://bitcoincore.org/en/2024/07/03/disclose_upnp_rce/ https://github.com/miniupnp/miniupnp/pull/157 https://github.com/miniupnp/miniupnp/commit/4c90b87ce3d2517097880279e8c3daa7731100e6