{"id":"SUSE-SU-2026:2657-1","summary":"Security update for opensc","details":"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","modified":"2026-06-27T08:45:07.594628274Z","published":"2026-06-26T12:25:06Z","related":["CVE-2025-49010","CVE-2025-66037","CVE-2025-66038","CVE-2025-66215","CVE-2026-10275","CVE-2026-40528"],"upstream":["CVE-2025-49010","CVE-2025-66037","CVE-2025-66038","CVE-2025-66215","CVE-2026-10275","CVE-2026-40528"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262657-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261214"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261218"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261219"},{"type":"REPORT","url":"https://bugzilla.suse.com/1261220"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266963"},{"type":"REPORT","url":"https://bugzilla.suse.com/1267246"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-49010"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-66037"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-66038"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-66215"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-10275"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-40528"}],"affected":[{"package":{"name":"opensc","ecosystem":"SUSE:Linux 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