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Active filters (1):Package: pkg:github/opensc/OpenSC

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A buffer overflow vulnerability exists in OpenSC versions 0.26.0 and 0.26.1 within the test_kpgen_certwrite function of the pkcs11-tool Key Generation Module. Exploitation requires high attack complexity and user interaction, and while an exploit has been published, successful exploitation is considered difficult. The vulnerability has a low CVSS score of 2.3.

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A buffer overrun vulnerability exists in OpenSC versions prior to 0.27.0 in the do_key_value() function via profile.c. This vulnerability is classified as CWE-121 (stack-based buffer overflow). No CVSS score or detailed impact information is provided. No patch or remediation details are currently available.

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Several memory vulnerabilities were identified within the OpenSC packages, particularly in the card enrollment process using pkcs15-init when a user or administrator enrolls cards. To take advantage of these flaws, an attacker must have physical access to the computer system and employ a custom-crafted USB device or smart card to manipulate responses to APDUs. This manipulation can potentially allow compromise key generation, certificate loading, and other card management operations during enrollment.

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