Libmicrohttpd is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed January 13, 2026; most recent activity January 13, 2026.
Libmicrohttpd is a small, embeddable HTTP server library that developers integrate into applications to provide HTTP services. A recent disclosure highlights a critical buffer overflow in libmicrohttpd (CVE-2025) affecting openSUSE Leap 16.0, creating a high-risk vector for remote code execution or service disruption. Its widespread use in Linux applications makes this vulnerability a significant concern for defenders and system administrators managing exposed HTTP services.
The openSUSE Leap 16.0 and SUSE Linux Micro 6.0 have released updates addressing critical vulnerabilities in libmicrohttpd. These include a heap-based buffer overflow (CVE-2025-62689) and a NULL pointer dereference…