Happyfish100 maintains libfastcommon, a lightweight C library designed for common utilities and data structures, whose narrow scope masks a potential supply-chain exposure if adopted across downstream embedded or systems-level applications. The observed vulnerability signal centers on memory-safety weaknesses including improper buffer-boundary restrictions, out-of-bounds writes, and stack-based buffer overflows, reflecting the low-level memory manipulation inherent to C utility libraries. Current exploitation activity and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Happyfish100 over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-2016HIGH A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84. Affected by this vulnerability is the function base64_decode of the file src/base64.c. The ma | Feb 6, 2026 | 7.8 | 30 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Happyfish100.
Media articles that mention a CVE ID that affects a product developed by Happyfish100 — matched by CVE ID, not by vendor name.