CVE-2020-9385: Zint

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A NULL Pointer Dereference exists in libzint in Zint 2.7.1 because multiple + characters are mishandled in add_on in upcean.c, when called from eanx in upcean.c during EAN barcode generation.

Affected products

• Zint Zint: version 2.7.1 only

Published 2020-02-25. Last modified 2026-06-17.