Medium: opensc

Issue Overview: 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...

OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow

...

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...

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...

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...