{"id":"UBUNTU-CVE-2023-5992","details":"A vulnerability was found in OpenSC where PKCS#1 encryption padding removal is not implemented as side-channel resistant. This issue may result in the potential leak of private data.","modified":"2026-01-30T00:51:24.701735Z","published":"2024-01-31T14:15:00Z","related":["USN-7346-1"],"upstream":["CVE-2023-5992"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-5992"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2248685"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-5992"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7346-1"}],"affected":[{"package":{"name":"opensc","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/opensc@0.22.0-1ubuntu2+esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-1ubuntu2+esm1"}]}],"versions":["0.21.0-1ubuntu1","0.22.0-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"opensc","binary_version":"0.22.0-1ubuntu2+esm1"},{"binary_name":"opensc-pkcs11","binary_version":"0.22.0-1ubuntu2+esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-5992.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}