{"id":"CVE-2025-49010","aliases":["AZL-81183","BELL-CVE-2025-49010","CLSA-2026-1779190223","DEBIAN-CVE-2025-49010","EUVD-2025-209124","GHSA-q5cf-5wmx-9wh4","MGASA-2026-0224","OESA-2026-2545","OESA-2026-2546","SUSE-SU-2026:1477-1","SUSE-SU-2026:21283-1","SUSE-SU-2026:21320-1","SUSE-SU-2026:22114-1","SUSE-SU-2026:22126-1","SUSE-SU-2026:2657-1","SUSE-SU-2026:2678-1","SUSE-SU-2026:2697-1","UBUNTU-CVE-2025-49010","openSUSE-SU-2026:10475-1","openSUSE-SU-2026:20967-1"],"status":"published","title":"OpenSC: Stack-buffer-overflow WRITE in GET RESPONSE","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","severity":{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00135,"percentile":0.02978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-121"],"published":"2026-03-30T16:59:25Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Alpaquita:23","package":"opensc","fixed_in":["0.27.1-r0"],"sources":["osv"]},{"ecosystem":"Alpaquita:25","package":"opensc","fixed_in":["0.27.1-r0"],"sources":["osv"]},{"ecosystem":"Alpaquita:stream","package":"opensc","fixed_in":["0.27.1-r0"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"opensc","fixed_in":["0.27.0~rc1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.27.1-3"}]}]},{"source":"osv","ecosystem":"Alpaquita:23","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.22.0-r4"},{"fixed":"0.27.1-r0"}]}]},{"source":"osv","ecosystem":"Alpaquita:25","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.26.0-r0"},{"fixed":"0.27.1-r0"}]}]},{"source":"osv","ecosystem":"Alpaquita:stream","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.22.0-r3"},{"fixed":"0.27.1-r0"}]}]},{"source":"osv","ecosystem":"TuxCare:AlmaLinux:9.2","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-2.el9_2.tuxcare.els5"}]}],"bundled":5},{"source":"osv","ecosystem":"Debian:12","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.23.0-0.3","0.23.0-0.3+deb12u1","0.23.0-0.3+deb12u2","0.23.0-1","0.23.0-2","0.24.0~rc1-1","0.25.0~rc1-1","0.25.1-1","0.25.1-2","0.25.1-2.1","0.26.0-1","0.26.1-1","0.26.1-2","0.26.1-3","0.27.0~rc1-1","0.27.0~rc2-1","0.27.1-1","0.27.1-2"]},{"source":"osv","ecosystem":"Debian:13","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.26.1-2","0.26.1-3","0.27.0~rc1-1","0.27.0~rc2-1","0.27.1-1","0.27.1-2"]},{"source":"osv","ecosystem":"Debian:14","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.0~rc1-1"}]}],"versions":["0.26.1-2","0.26.1-3"]},{"source":"osv","ecosystem":"Mageia:9","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.25.0-1.2.mga9"}]}],"bundled":5},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.0-8.oe2403sp1"}]}],"bundled":2},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP3","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.23.0-8.oe2403sp3"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Micro 5.2","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.19.0-150100.3.34.1"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Micro 6.2","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.26.1-160000.3.1"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 16.0","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.26.1-160000.3.1"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.26.1-160000.3.1"}]}],"bundled":4},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Micro 5.3","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Micro 5.4","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Micro 5.5","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150400.3.17.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.0-3.36.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.13.0-3.36.1"}]}],"bundled":3},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150600.11.11.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150600.11.11.1"}]}],"bundled":6},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.22.0-150600.11.11.1"}]}],"bundled":6},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.15.0-1ubuntu1","0.15.0-1ubuntu1+esm1","0.15.0-1ubuntu1+esm2","0.15.0-1ubuntu1+esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.17.0-1","0.17.0-2","0.17.0-2build1","0.17.0-3","0.17.0-3ubuntu0.1~esm1","0.17.0-3ubuntu0.1~esm2","0.17.0-3ubuntu0.1~esm3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.19.0-2","0.20.0-1","0.20.0-2","0.20.0-3","0.20.0-3ubuntu0.1~esm1","0.20.0-3ubuntu0.1~esm2","0.20.0-3ubuntu0.1~esm3","0.20.0-3ubuntu0.1~esm4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.21.0-1ubuntu1","0.22.0-1ubuntu2","0.22.0-1ubuntu2+esm1","0.22.0-1ubuntu2.1","0.22.0-1ubuntu2.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.23.0-1ubuntu4","0.24.0~rc1-1","0.25.0~rc1-1","0.25.0~rc1-1build1","0.25.0~rc1-1build2","0.25.0~rc1-1ubuntu0.1~esm1","0.25.0~rc1-1ubuntu0.1","0.25.0~rc1-1ubuntu0.2","0.25.0~rc1-1ubuntu0.2+esm1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.26.1-1","0.26.1-2","0.26.1-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.27.0~rc1-1","0.27.1-2","0.27.1-2ubuntu1","0.27.1-2ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.26.1-3","0.26.1-3ubuntu1","0.27.0~rc1-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.27.1-1.1"}]}],"bundled":5},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"opensc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.26.1-160000.3.1"}]}],"bundled":4}],"products":[{"vendor":"opensc","product":"opensc"},{"vendor":"opensc_project","product":"opensc"}],"references":[{"url":"https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5cf-5wmx-9wh4","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/OpenSC/OpenSC/wiki/CVE-2025-49010","tags":["x_refsource_MISC","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49010","tags":["web","advisory"]},{"url":"https://docs.bell-sw.com/security/cves/CVE-2025-49010","tags":["advisory"]},{"url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1779190223.html","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49010.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-49010","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0224.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35319","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/3VEH2KIGJ2SHJ7FWKNUDZSA2JUHQFRZS/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2WSLOFM35Z6Y4PLTNF7MFB4JO2WJAIMX/","tags":["web"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2545","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66037","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-2546","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261477-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1261214","tags":["report"]},{"url":"https://bugzilla.suse.com/1261218","tags":["report"]},{"url":"https://bugzilla.suse.com/1261219","tags":["report"]},{"url":"https://bugzilla.suse.com/1261220","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49010","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-66037","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-66038","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-66215","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621283-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621320-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622114-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622126-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262657-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1266963","tags":["report"]},{"url":"https://bugzilla.suse.com/1267246","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-10275","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40528","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262678-1/","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262697-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-49010","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-49010","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13763","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-49010","title":"OpenSC: Stack-buffer-overflow WRITE in GET RESPONSE","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T16:59:25.81Z","modified":"2026-03-30T18:38:21.684Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:32:24.825718Z"}],"euvd":[{"id":"EUVD-2025-209124","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T16:59:25Z","modified":"2026-03-30T18:38:21Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low"}],"updated_at":"2026-11-02T19:25:25.377294Z"}],"nvd":[{"id":"CVE-2025-49010","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T18:16:16.95Z","modified":"2026-06-17T09:30:39.99Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:01.641503Z"}],"osv":[{"id":"BELL-CVE-2025-49010","status":"published","published":"2026-03-31T06:09:05.759341Z","modified":"2026-04-07T07:15:21.415389Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:22.495824Z"},{"id":"CVE-2025-49010","title":"OpenSC: Stack-buffer-overflow WRITE in GET RESPONSE","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T16:59:25.81Z","modified":"2026-10-28T02:30:45.085816084Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:44:50.037003Z"},{"id":"DEBIAN-CVE-2025-49010","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T18:16:16.95Z","modified":"2026-09-01T20:05:53.222091759Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:47.378563Z"},{"id":"OESA-2026-2545","title":"opensc security update","description":"OpenSC provides a set of libraries and utilities to work with smart cards. Its main focus is on cards that support cryptographic operations, and facilitate their use in security applications such as authentication, mail encryption and digital signatures. OpenSC implements the standard APIs to smart cards, e.g. PKCS#11 API, Windows’ Smart Card Minidriver and macOS Tokend.\r\n\r\nSecurity Fix(es):\n\nOpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.(CVE-2025-49010)\n\nOpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, feeding a crafted input to the fuzz_pkcs15_reader harness causes OpenSC to perform an out-of-bounds heap read in the X.509/SPKI handling path. Specifically, sc_pkcs15_pubkey_from_spki_fields() allocates a zero-length buffer and then reads one byte past the end of that allocation. This issue has been patched in version 0.27.0.(CVE-2025-66037)","status":"published","published":"2026-06-05T11:11:29Z","modified":"2026-08-18T01:20:02.629374718Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"OESA-2026-2546","title":"opensc security update","description":"OpenSC provides a set of libraries and utilities to work with smart cards. Its main focus is on cards that support cryptographic operations, and facilitate their use in security applications such as authentication, mail encryption and digital signatures. OpenSC implements the standard APIs to smart cards, e.g. PKCS#11 API, Windows’ Smart Card Minidriver and macOS Tokend.\r\n\r\nSecurity Fix(es):\n\nOpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.(CVE-2025-49010)\n\nOpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, feeding a crafted input to the fuzz_pkcs15_reader harness causes OpenSC to perform an out-of-bounds heap read in the X.509/SPKI handling path. Specifically, sc_pkcs15_pubkey_from_spki_fields() allocates a zero-length buffer and then reads one byte past the end of that allocation. This issue has been patched in version 0.27.0.(CVE-2025-66037)","status":"published","published":"2026-06-05T11:11:29Z","modified":"2026-08-18T01:20:02.705373027Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:46.449097Z"},{"id":"UBUNTU-CVE-2025-49010","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T18:16:00Z","modified":"2026-10-17T12:57:03.655050182Z","cvss":[{"version":"3.1","score":3.8,"vector":"CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","level":"low"},{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T16:55:50.31802Z"},{"id":"AZL-81183","title":"CVE-2025-49010 affecting package opensc 0.27.1-3","description":"OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.","status":"published","published":"2026-03-30T18:16:16Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:24.800038Z"},{"id":"CLSA-2026-1779190223","title":"opensc: Fix of 5 CVEs","description":"- CVE-2023-5992: implement constant-time PKCS#1 v1.5 depadding to prevent Bleichenbacher/Marvin-style timing attacks\n- CVE-2025-49010: fix stack buffer overflow write in iso7816 GET RESPONSE\n- CVE-2025-66037: fix out-of-bounds heap read in sc_pkcs15_pubkey_from_spki_fields\n- CVE-2025-66038: fix buffer over-read in sc_compacttlv_find_tag\n- CVE-2025-66215: fix stack buffer overflow write in card-oberthur auth_compute_signature and auth_read_record","status":"published","published":"2026-05-19T11:30:52Z","modified":"2026-06-01T00:32:34.147791695Z","updated_at":"2026-11-02T15:43:45.090939Z"},{"id":"MGASA-2026-0224","title":"Updated opensc packages fix security vulnerabilities","description":"CVE-2025-66038 Memory corruption via improper compact-TLV length\nvalidation\nCVE-2025-66215 Stack-buffer-overflow with physical access via crafted\nsmart card or USB device\nCVE-2025-49010 Stack-buffer-overflow via crafted smart card or USB\ndevice responses\nCVE-2025-66037 Out-of-bounds read via crafted input\nCVE-2025-13763 Several uses of potentially uninitialized memory detected\nby fuzzers\n","status":"published","published":"2026-06-18T21:28:22Z","modified":"2026-06-18T21:30:04.514398594Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"openSUSE-SU-2026:10475-1","title":"opensc-0.27.1-1.1 on GA media","description":"These are all security issues fixed in the opensc-0.27.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2026-04-01T00:00:00Z","modified":"2026-04-02T13:31:00.018388Z","updated_at":"2026-11-02T16:58:38.415593Z"},{"id":"openSUSE-SU-2026:20967-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n","status":"published","published":"2026-06-15T11:47:03Z","modified":"2026-06-24T18:24:20.770230243Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"SUSE-SU-2026:1477-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: specially crafted smart card or USB device can lead to a stack buffer overflow write in\n  `GET RESPONSE` (bsc#1261214).\n- CVE-2025-66037: specially crafted input processed by the `fuzz_pkcs15_reader` harness can lead to an out-of-bounds\n  heap read in the X.509/SPKI handling path (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to the dereferecing of out-of-bounds pointers and\n  memory corruption (bsc#1261219).\n- CVE-2025-66215: specially crafted smart card or USB device can lead to a stack buffer overflow write in\n  `card-oberthur` (bsc#1261220).\n","status":"published","published":"2026-04-20T10:08:54Z","modified":"2026-04-21T08:15:13.325503Z","updated_at":"2026-11-02T15:54:01.610851Z"},{"id":"SUSE-SU-2026:21283-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n","status":"published","published":"2026-04-22T11:16:41Z","modified":"2026-04-28T18:24:28.86144Z","updated_at":"2026-11-02T15:54:02.312556Z"},{"id":"SUSE-SU-2026:21320-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n","status":"published","published":"2026-04-22T13:00:05Z","modified":"2026-04-28T18:26:25.800862Z","updated_at":"2026-11-02T15:54:02.312556Z"},{"id":"SUSE-SU-2026:22114-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n","status":"published","published":"2026-06-15T11:42:48Z","modified":"2026-06-17T18:24:20.454402023Z","updated_at":"2026-11-02T15:54:02.654057Z"},{"id":"SUSE-SU-2026:22126-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues:\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n","status":"published","published":"2026-06-15T11:42:48Z","modified":"2026-06-17T18:24:28.22063785Z","updated_at":"2026-11-02T15:54:02.654057Z"},{"id":"SUSE-SU-2026:2657-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n- CVE-2026-10275: global buffer overflow during key pair generation tests due to missing input validation (bsc#1267246).\n- CVE-2026-40528: stack and heap buffer overrun in the `do_key_value()` function due to missing length check allows for\n  memory corruption via a crafted profile configuration file (bsc#1266963).\n","status":"published","published":"2026-06-26T12:25:06Z","modified":"2026-06-27T08:45:05.168365512Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"SUSE-SU-2026:2678-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n- CVE-2026-10275: global buffer overflow during key pair generation tests due to missing input validation (bsc#1267246).\n","status":"published","published":"2026-06-29T10:57:15Z","modified":"2026-06-30T09:15:05.000285252Z","updated_at":"2026-11-02T15:54:04.519245Z"},{"id":"SUSE-SU-2026:2697-1","title":"Security update for opensc","description":"This update for opensc fixes the following issues\n\n- CVE-2025-49010: stack-buffer-overflow via crafted smart card or USB device responses (bsc#1261214).\n- CVE-2025-66037: crafted input can cause an out-of-bounds read (bsc#1261218).\n- CVE-2025-66038: improper compact-TLV length validation can lead to crash or unexpected behavior (bsc#1261219).\n- CVE-2025-66215: crafted smart card or USB device can cause a stack-buffer-overflow write (bsc#1261220).\n- CVE-2026-10275: global buffer overflow during key pair generation tests due to missing input validation (bsc#1267246).\n- CVE-2026-40528: stack and heap buffer overrun in the `do_key_value()` function due to missing length check allows for\n  memory corruption via a crafted profile configuration file (bsc#1266963).\n","status":"published","published":"2026-06-30T09:15:07Z","modified":"2026-07-01T09:45:06.022800307Z","updated_at":"2026-11-02T15:54:04.519245Z"}]}}
