CVE-2026-2016

5.3 MEDIUM
Published: February 06, 2026 Modified: February 17, 2026
View on NVD

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/happyfish100/libfastcommon/issues/55
Source: cna@vuldb.com
Exploit Vendor Advisory
https://vuldb.com/?ctiid.344598
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.344598
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.743873
Source: cna@vuldb.com
Third Party Advisory VDB Entry

8 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.0%
2th percentile
Exploitation Status
Not in CISA KEV

Affected Vendors

happyfish100