{"id":"SUSE-SU-2025:21168-1","summary":"Security update for python-cbor2","details":"This update for python-cbor2 fixes the following issues:\n\n- CVE-2025-64076: Fixed bug in decode_definite_long_string() that causes incorrect chunk length calculation (bsc#1253746).\n\n\nAlready fixed in release 5.6.3:\n\n- CVE-2024-26134: Fixed potential crash when hashing a CBORTag (bsc#1220096).\n","modified":"2026-03-23T04:51:14.793107Z","published":"2025-12-02T13:51:54Z","related":["CVE-2024-26134","CVE-2025-64076"],"upstream":["CVE-2024-26134","CVE-2025-64076"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202521168-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1220096"},{"type":"REPORT","url":"https://bugzilla.suse.com/1253746"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2024-26134"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-64076"}],"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":"5.6.5-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"python313-cbor2":"5.6.5-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:21168-1.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":"5.6.5-160000.3.1"}]}],"ecosystem_specific":{"binaries":[{"python313-cbor2":"5.6.5-160000.3.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:21168-1.json"}}],"schema_version":"1.7.5"}