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OpenAdvisories
Medium ALAS2-2026-3492 1 CVE

Moderate: opensc security update (Amazon Linux 2)

Published Jun 22, 2026 · Updated Jul 7, 2026

Ecosystem: Amazon Linux

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2026-10275: 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.

Fixed packages 2

ReleasePackageFixed in
Amazon Linux · 2 opensc 0:0.19.0-6.amzn2.0.3
Amazon Linux · 2 opensc-debuginfo 0:0.19.0-6.amzn2.0.3

Vulnerabilities 1

  • Medium 5.0
    CVE-2026-10275

    OpenSC pkcs11-tool Key Generation pkcs11-tool.c test_kpgen_certwrite buffer overflow

    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…

    opensc opensc opensc Debian Ubuntu Azure Linux

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2026-10275.html