CVE-2026-103531 - OpenSC card-setcos.c setcos_construct_fci_44 stack-based overflow

CVE-2026-103531 - OpenSC card-setcos.c setcos_construct_fci_44 stack-based overflow

https://cvefeed.io/rssfeed/latest.atom / Thu, 10/01/2026 - 07:50
CVE ID :CVE-2026-103531
Published : Oct. 1, 2026, 1:16 a.m. | 3 hours, 56 minutes ago
Description :A flaw has been 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. The attack can be launched remotely. This patch is called ad730304052937c32b4eb489a06835ac6123632c. It is best practice to apply a patch to resolve this issue.
Severity: 6.5 | MEDIUM
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