Medium severity6.5NVD Advisory· Published Aug 17, 2021· Updated Jun 17, 2026
CVE-2021-39247
CVE-2021-39247
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Zint Barcode Generator/Zint Barcode Generatordescription
Patches
Vulnerability mechanics
References
2- sourceforge.net/p/zint/code/ci/9b02cd52214e80f945bff41fc94bc1e17e15810c/nvdPatchThird Party Advisory
- sourceforge.net/p/zint/tickets/232/nvdExploitIssue TrackingPatchThird Party Advisory
News mentions
0No linked articles in our index yet.