CVE-2026-10275

LOW EPSS 21.2%
Published Jun 1, 20264w ago · Modified Jun 17, 20261w ago
1.3 CVSS 4.0
Low
Find Similar
Published Jun 1, 2026 4w ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
1.3
Exploitability
—
Impact
—
Vector string
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction P
Scope X

Threat Intelligence

EPSS Exploit Probability
21.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer Memory Safety
CWE-120

References 9

  • github.com https://github.com/OpenSC/OpenSC/
  • github.com https://github.com/OpenSC/OpenSC/commit/814f745b3b6d100295f65f1935edd33d520d33ab
  • github.com https://github.com/OpenSC/OpenSC/issues/3682
  • github.com https://github.com/OpenSC/OpenSC/pull/3684
  • pan.baidu.com https://pan.baidu.com/s/1nrZPKDz2eAcCpsaFiIRlrg
  • vuldb.com https://vuldb.com/cve/CVE-2026-10275
  • vuldb.com https://vuldb.com/submit/825403
  • vuldb.com https://vuldb.com/vuln/367568
  • vuldb.com https://vuldb.com/vuln/367568/cti

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.