Bug 2483908 (CVE-2026-10275) - CVE-2026-10275 opensc: OpenSC: Buffer overflow in pkcs11-tool Key Generation Module
Summary: CVE-2026-10275 opensc: OpenSC: Buffer overflow in pkcs11-tool Key Generation ...
Keywords:
Status: NEW
Alias: CVE-2026-10275
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2489172 2489173
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-02 04:34 UTC by Sandipan Roy
Modified: 2026-06-16 13:08 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description Sandipan Roy 2026-06-02 04:34:17 UTC 
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.
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