{"id":"SUSE-SU-2026:21139-1","summary":"Security update for python-cbor2","details":"This update for python-cbor2 fixes the following issues:\n\n- CVE-2025-68131: CBORDecoder reuse across trust boundaries can lead to leak of shareable values from previous decode\n  calls via attacker-controlled messages (bsc#1255783).\n- CVE-2026-26209: uncontrolled recursion via crafted CBOR payloads can cause a denial of service (bsc#1260367).\n","modified":"2026-04-22T18:23:39.526684Z","published":"2026-04-07T11:57:32Z","related":["CVE-2025-68131","CVE-2026-26209"],"upstream":["CVE-2025-68131","CVE-2026-26209"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621139-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1255783"},{"type":"REPORT","url":"https://bugzilla.suse.com/1260367"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-68131"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-26209"}],"affected":[{"package":{"name":"python-cbor2","ecosystem":"SUSE:Linux Enterprise Server 16.0","purl":"pkg:rpm/suse/python-cbor2&distro=SUSE%20Linux%20Enterprise%20Server%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.5-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"python313-cbor2":"5.6.5-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21139-1.json"}},{"package":{"name":"python-cbor2","ecosystem":"SUSE:Linux Enterprise Server for SAP applications 16.0","purl":"pkg:rpm/suse/python-cbor2&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.6.5-160000.4.1"}]}],"ecosystem_specific":{"binaries":[{"python313-cbor2":"5.6.5-160000.4.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21139-1.json"}}],"schema_version":"1.7.5"}