Source: opensc Version: 0.27.1-1 Severity: important Tags: security upstream Forwarded: https://github.com/OpenSC/OpenSC/issues/3682 X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for opensc. CVE-2026-10275[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-10275 https://www.cve.org/CVERecord?id=CVE-2026-10275 [1] https://github.com/OpenSC/OpenSC/issues/3682 [2] https://github.com/OpenSC/OpenSC/pull/3684 [3] https://github.com/OpenSC/OpenSC/commit/814f745b3b6d100295f65f1935edd33d520d33ab Please adjust the affected versions in the BTS as needed. Regards, Salvatore

