CVE-2026-10275
Published: June 5, 2026Last modified: June 17, 2026
Description
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5 |
| Attack Vector | NETWORK |
| Attack complexity | HIGH |
| Privileges required | NONE |
| User interaction | REQUIRED |
| Scope | UNCHANGED |
| Confidentiality | LOW |
| Integrity impact | LOW |
| Availability impact | LOW |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | opensc | Fixed (0.27.1-r1) |
| 25 LTS | opensc | Fixed (0.27.1-r1) | |
| Stream | opensc | Fixed (0.27.1-r1) |
References
- https://github.com/OpenSC/OpenSC/
- https://github.com/OpenSC/OpenSC/commit/814f745b3b6d100295f65f1935edd33d520d33ab
- https://github.com/OpenSC/OpenSC/issues/3682
- https://github.com/OpenSC/OpenSC/pull/3684
- https://pan.baidu.com/s/1nrZPKDz2eAcCpsaFiIRlrg
- https://vuldb.com/cve/CVE-2026-10275
- https://vuldb.com/submit/825403
- https://vuldb.com/vuln/367568
- https://vuldb.com/vuln/367568/cti