CVE-2015-20111 is a critical buffer overflow vulnerability in miniupnp, affecting Bitcoin Core before version 0.12 and other products. It stems from a lack of snprintf return value checks, leading to significant data leakage. With a CVSS score of 9.8 (CRITICAL), this vulnerability is remotely exploitable with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation is reported, and community discussion is minimal, its high severity warrants attention, especially given its potential for remote code execution when combined with CVE-2015-6031 in affected Bitcoin Core versions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| N/A | N/A | n/aCNA affected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.