CVE-2026-10275

A flaw was found in OpenSC, specifically within the pkcs11-tool Key Generation Module. This vulnerability, located in the testkpgencertwrite function, is a buffer overflow that can be triggered remotely. A remote attacker could exploit this flaw, potentially leading to information disclosure, dat...

opensc-0.27.1-2.1 on GA media (moderate)

opensc-0.27.1-2.1 on GA media Announcement ID: openSUSE-SU-2026:11022-1 Rating: moderate Cross-References: CVE-2026-10275 CVE-2026-40528 CVSS scores: CVE-2026-10275 SUSE : 7 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2026-10275 SUSE : 7.3...

OPENSUSE-SU-2026:11022-1 opensc-0.27.1-2.1 on GA media

These are all security issues fixed in the opensc-0.27.1-2.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-40510

A flaw was found in OpenSC. A physically present attacker can exploit a stack buffer overflow vulnerability in the pivprocesshistory function by presenting a specially crafted Personal Identity Verification PIV smart card or USB device. This can lead to memory corruption within the system,...

CVE-2026-40528

A flaw was found in OpenSC. A local attacker can exploit this vulnerability by supplying a specially crafted profile configuration file to the pkcs15-init utility. This can lead to a stack and heap buffer overrun, allowing the attacker to corrupt memory. This memory corruption could potentially...

SUSE CVE-2026-10275

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

Linux Distros Unpatched Vulnerability : CVE-2026-10275

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 component pkcs11-tool Key...

CVE-2026-10275

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

DEBIAN-CVE-2026-10275

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

UBUNTU-CVE-2026-10275

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

EUVD-2026-33680

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

CVE-2026-10275

OpenSC up to 0.26.1 contains a vulnerability in the pkcs11-tool component, specifically in the function test_kpgen_certwrite of src/tools/pkcs11-tool.c, which leads to a buffer overflow. This issue can be exploited remotely; CVSS-like context indicates network access with high attack complexity a...

CVE-2026-10275 OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

CVE-2026-10275 OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

CVE-2026-10275

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 component pkcs11-tool Key Generation Module. This manipulation causes buffer overflow. The attack is possible to be carried out remotely. The complexity of an atta...

OpenSC 安全漏洞

OpenSC is an open-source smart card tool and middleware developed by OpenSC. Versions of OpenSC prior to 0.26.1 contain security vulnerabilities. These vulnerabilities stem from a mistake in the function testkpgencertwrite in the Key Generation Module component of the pkcs11-tool. This mistake ma...

PT-2026-45451

Name of the Vulnerable Software and Affected Versions OpenSC versions prior to 0.26.2 Description A buffer overflow occurs in the pkcs11-tool Key Generation Module within the test kpgen certwrite function of the src/tools/pkcs11-tool.c file. This issue allows for remote attacks, although the...

SUSE CVE-2026-40510

OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in pivprocesshistory in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longe...

SUSE CVE-2026-40528

OpenSC before 0.27.0, fixed in commit 0358817, contains a stack and heap buffer overrun vulnerability in the dokeyvalue function in src/pkcs15init/profile.c that allows attackers to corrupt memory by supplying a crafted profile configuration file. During pkcs15-init invocation, a key value entry...

CVE-2026-40510

OpenSC before 0.27.0-rc1, fixed in commit 3f24f0b, contains a stack buffer overflow vulnerability in pivprocesshistory in src/libopensc/card-piv.c that allows physically present attackers to trigger memory corruption by presenting a crafted PIV smart card or USB device returning a URL field longe...