medium5.3
CVE-2026-2016
A security vulnerability has been detected in happyfish100 libfastcommon up to 1.0.84.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Happyfish100 | Libfastcommon | through 1.0.84 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/happyfish100/libfastcommon/
- https://github.com/happyfish100/libfastcommon/commit/82f66af3e252e3e137dba0c3891570f085e79adf
- https://github.com/happyfish100/libfastcommon/issues/55
- https://github.com/happyfish100/libfastcommon/issues/55#issue-3836362577
- https://github.com/happyfish100/libfastcommon/issues/55#issuecomment-3776757848
- https://vuldb.com/?ctiid.344598
- https://vuldb.com/?id.344598
- https://vuldb.com/?submit.743873