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CVE-2026-10275— OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow

CVSS 5.0 · Medium

Affected Version Matrix 2

VendorProductVersion RangeStatus
n/aOpenSC0.26.0affected
0.26.1affected
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I. Basic Information for CVE-2026-10275

Vulnerability Information
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Vulnerability Title
OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-OpenSC 0.26.0 cpe:2.3:a:opensc:opensc:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-10275

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III. Intelligence Information for CVE-2026-10275

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Patches & Fixes for CVE-2026-10275 (2)

Other References for CVE-2026-10275 (2)

Same Patch Batch · n/a · 2026-06-01 · 35 CVEs total

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CVE-2026-102305.3 MEDIUMAssimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_animations heap-based overflow
CVE-2026-102295.3 MEDIUMAssimp Half-Life 1 MDL Loader HL1MDLLoader.cpp read_meshes heap-based overflow
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CVE-2026-37235FlexRIC v2.0.0 远程未认证身份伪造漏洞
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CVE-2026-37228FlexRIC v2.0.0断言绕过漏洞
CVE-2026-37226FlexRIC v2.0.0远程未认证拒绝服务漏洞
CVE-2026-37233FlexRIC v2.0.0 xApp隔离机制授权绕过漏洞
CVE-2026-37231FlexRIC v2.0.0 xApp ID重复导致iApp崩溃
CVE-2026-37229FlexRIC v2.0.0 E2AP协议拒绝服务漏洞

Showing top 20 of 35 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: OpenSC
Same vendor: n/a
Same weakness: CWE-120

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