Vulnerabilities > CVE-2021-27799 - Out-of-bounds Write vulnerability in Zint Barcode Generator 2.9.1
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
PARTIAL Summary
ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes the Zint Barcode Generator library code.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |