PT-2024-10566 · Bitcoin · Bitcoin Core

Laanwj · Published 2024-11-18 · Updated 2024-11-18 · CVE-2015-20111

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CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

🚨 CVE-2015-20111 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.

🎖@cveNotify

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2015-20111

Affected Products

Bitcoin Core

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2015-20111 · Security Note
• https://github.com/miniupnp/miniupnp/commit/4c90b87ce3d2517097880279e8c3daa7731100e6 · Note
• https://github.com/miniupnp/miniupnp/pull/157 · Note
• https://t.me/cvedetector/11278 · Telegram Post
• https://bitcoincore.org/en/2024/07/03/disclose_upnp_rce · Note
• https://t.me/cvenotify/101946 · Telegram Post
• https://en.bitcoin.it/wiki/Common_Vulnerabilities_and_Exposures · Note