{"id":"CVE-2025-13763","summary":"Libopensc: opensc: multiple uses of uninitialized variable","details":"Multiple uses of uninitialized variables were found in libopensc that may lead to information disclosure or application crash. An attack requires a crafted USB device or smart card that would present the system with specially crafted responses to the APDUs","aliases":["GHSA-2v44-fq35-98vv"],"modified":"2026-07-02T03:51:38.053587545Z","published":"2026-04-23T12:27:41.820Z","related":["openSUSE-SU-2026:10475-1"],"database_specific":{"cna_assigner":"redhat","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13763.json"},"references":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-13763"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-13763"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13763.json"},{"type":"ADVISORY","url":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-2v44-fq35-98vv"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-13763"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2417581"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/opensc/opensc","events":[{"introduced":"0"},{"fixed":"aca07679a6dd281ee6411f5e7de2ed0ee796bee8"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"0.27.0"}]}}],"versions":["0.27.0-rc2","tag-test","0.27.0-rc1","0.26.0","0.26.0-rc1","0.25.0","0.25.0-rc1","0.24.0","0.24.0-rc2","0.24.0-rc1","0.23.0","0.23.0-rc2","0.23.0-rc1","0.22.0","0.22.0-rc2","0.22.0-rc1","0.21.0","0.21.0-rc2","0.21.0-rc1","0.20.0","0.20.0-rc4","0.20.0-rc3","0.20.0-rc2","0.20.0-rc1","0.19.0","0.19.0-rc1","0.18.0","0.18.0-rc2","0.18.0-rc1","0.17.0","0.17.0-rc2","0.17.0-rc1","0.16.0","v0.16.0-pre1","0.15.0","0.14.0","0.14.0rtm","0.14.0rc2","0.13.0","0.13.0rc1","0.13.0pre1","v0.12.2","0.12.2","0.12.2-rc1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-13763.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}