Buffer Over-read Vulnerability in Zint Barcode Generator

Buffer Over-read Vulnerability in Zint Barcode Generator

CVE-2021-39247 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

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