This page lists publicly disclosed CVE vulnerabilities affecting zint barcode_generator (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2021-39247 | Zint Barcode Generator before 2.10.0 has a one-byte buffer over-read, related to is_last_single_ascii in code1.c, and rs_encode_uint in reedsol.c. | [email protected] | 6.5 | 0.92% | 2021-08-17 | 2026-06-17 |
| CVE-2021-27799 | 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. | [email protected] | 7.5 | 2.37% | 2021-02-26 | 2026-06-16 |