CVE-2026-103531 | OpenSC up to 0.27.1 card-setcos.c setcos_construct_fci_44 type_attr stack-based overflow (ID 3812)

A vulnerability classified as problematic was found in OpenSC up to 0.27.1. The impacted element is the function setcos_construct_fci_44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument type_attr can lead to stack-based buffer overflow.

This vulnerability is tracked as CVE-2026-103531. The attack can be launched remotely. No exploit exists.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More