CVE-2026-2016 – happyfish100 libfastcommon base64.c base64_decode stack-based overflow

CVE ID : CVE-2026-2016

Published : Feb. 6, 2026, 12:16 p.m. | 1 hour, 2 minutes ago

Description : 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 manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit has been disclosed publicly and may be used. The identifier of the patch is 82f66af3e252e3e137dba0c3891570f085e79adf. Applying a patch is the recommended action to fix this issue.

Severity: 5.3 | MEDIUM

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