{"schemaVersion":3,"id":"MGASA-2026-0496","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated cjose packages fix security vulnerabilities\n\nThe updated packages fix security vulnerabilities:\nHeap buffer overflow in AES Key Wrap decryption (A128KW/A192KW/A256KW).\n(CVE-2026-53938)\nAll-zero Content Encryption Key used for AES-CBC-HMAC JWE encryption.\n(CVE-2026-53939)","dates":{"published":"2026-10-12T20:48:13.000Z","modified":"2026-10-12T21:00:03.199Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"cjose","name":"cjose","label":"cjose","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/cjose","purlType":"rpm","versions":[{"text":"< 0.6.2.4-1.1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.6.2.4-1.1.mga10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0496.html","label":"advisories.mageia.org/MGASA-2026-0496.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36320","label":"bugs.mageia.org/show_bug.cgi?id=36320","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00410.html","label":"lists.debian.org/debian-security-announce/2026/msg00410.html","hostname":"lists.debian.org","tags":["WEB"]},{"url":"https://github.com/OpenIDC/cjose/security/advisories/GHSA-75r7-f5cv-g3wj","label":"github.com/OpenIDC/cjose/security/advisories/GHSA-75r7-f5cv-g3wj","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/OpenIDC/cjose/security/advisories/GHSA-f6wf-pqg3-6wqq","label":"github.com/OpenIDC/cjose/security/advisories/GHSA-f6wf-pqg3-6wqq","hostname":"github.com","tags":["Advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/2D6S3Z3ZBW3G2GOAA7DPZOCHKZ67LAUY/","label":"lists.opensuse.org/archives/…","hostname":"lists.opensuse.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-53938","CVE-2026-53939"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-12T20:48:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-12T21:00:03.199Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T21:30:41.489Z","stale":false,"partial":false}}