{"id":"SUSE-SU-2026:4237-1","summary":"Security update for cjose","details":"This update for cjose fixes the following issues:\n\n- CVE-2026-53938: missing encrypted_key length validation during AES Key Wrap decryption can cause heap-based buffer\n  overflow (bsc#1279844).\n- CVE-2026-53939: zero-filled content-encryption key generation in AES-CBC-HMAC JWE encryption within cjose can allow\n  unauthorized content modification (bsc#1279846).\n","modified":"2026-09-17T18:23:12.733755835Z","published":"2026-09-17T11:47:13Z","related":["CVE-2026-53938","CVE-2026-53939"],"upstream":["CVE-2026-53938","CVE-2026-53939"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264237-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279844"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279846"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53938"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53939"}],"affected":[{"package":{"name":"cjose","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/cjose&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-7.8.1"}]}],"ecosystem_specific":{"binaries":[{"libcjose0":"0.6.1-7.8.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4237-1.json"}},{"package":{"name":"cjose","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/cjose&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.6.1-7.8.1"}]}],"ecosystem_specific":{"binaries":[{"libcjose0":"0.6.1-7.8.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4237-1.json"}}],"schema_version":"1.9.0"}