OpenSC

OpenSC documentation Manual pages for the OpenSC command line tools as well as for the OpenSC configuration files are available online and typically distributed along with your installation. The OpenSC Wiki includes, among others, information for: Windows Quick Start macOS Quick Start Compiling a...

pam_pkcs11

This project is no more maintained I @LudovicRousseau do not use this software any more and have no time to take care of it. See "Pam-pkcs11 needs a new maintainers soon, or it will die" https://sourceforge.net/p/opensc/mailman/message/35191905/ If you want to become the new maintainer just ask m...

OpenSC

OpenSC documentation Wiki is available online Please take a look at the documentation before trying to use OpenSC. Build and test status of specific cards: Cards| Status ---|--- CAC| Coolkey|...

Astra Linux – Vulnerability in opensc

A vulnerability was discovered in OpenSC, OpenSC tools, the PKCS11 module, minidrivers, and CTK. The issue arises from the lack of initialization of variables that should be initialized as arguments to other functions, etc...

Astra Linux – Vulnerability in opensc

OpenSC before version 0.20.0 has a double-free issue in coolkeyfreeprivatedata, because the coolkeyaddobject function in libopensc/card-coolkey.c lacks a uniqueness check...

Astra Linux – Vulnerability in opensc

Buffer overflow issues were identified in Opensc before version 0.22.0 in various locations, which could potentially cause programs using the library to crash...

CVE-2026-103531

A flaw was found in OpenSC. A stack-based buffer overflow vulnerability exists in the SetCOS smart card driver during the handling of file control information in the setcosconstructfci44 function. By supplying manipulated card attributes, an attacker could trigger memory corruption, potentially...

CVE-2026-103531

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

DEBIAN-CVE-2026-103531

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

AZL-105342 CVE-2026-103531 affecting package opensc 0.27.1-2

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

CVE-2026-103531

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

UBUNTU-CVE-2026-103531

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

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

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

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

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

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

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

CVE-2026-103531

A stack-based buffer overflow vulnerability exists in OpenSC versions up to 0.27.1 . The flaw is located in the setcos_construct_fci_44 function within the src/libopensc/card-setcos.c file. Specifically, manipulating the type_attr argument can trigger the overflow. This vulnerability can be explo...

CVE-2026-103531

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

EUVD-2026-90449

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...

AlmaLinux 9.2 [TuxCare] Security Update: opensc (ALMALINUX9.2:CLSA-2026:1788866231)

The AlmaLinux 9.2 host has a package installed that is affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1788866231 advisory. - A flaw has been found in OpenSC up to 0.26.1. This affects the function testkpgencertwrite of the file src/tools/pkcs11-tool.c of the...

CVE-2026-103531: Stack-based Buffer Overflow

A flaw has been found in OpenSC up to 0.27.1. The impacted element is the function setcosconstructfci44 of the file src/libopensc/card-setcos.c. Executing a manipulation of the argument typeattr can lead to stack-based buffer overflow. The attack can be launched remotely. This patch is called...