NetSight
medium5.0

CVE-2026-10275

A flaw has been found in OpenSC up to 0.26.1.

Impact

A flaw has been found in OpenSC up to 0.26.1. This affects the function test_kpgen_certwrite 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 attack is rather high. It is indicated that the exploitability is difficult. The exploit has been published and may be used. Patch name: 814f745b3b6d100295f65f1935edd33d520d33ab. It is recommended to apply a patch to fix this issue.

Affected products

ProductAffected versions
OpenSC
before 0.26.1.

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References