{"schemaVersion":3,"id":"USN-8582-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"jbig2dec vulnerabilities\n\nZeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an\nout-of-bounds read vulnerability in its command-line tool. An attacker\ncould possibly use this issue to cause jbig2dec to crash, resulting in a\ndenial of service. This issue only affected Ubuntu 22.04 LTS.\n(CVE-2023-46361)\n\nIt was discovered that jbig2dec had an integer overflow in the\njbig2_arith_iaid_ctx_new() function. An attacker could possibly use this\nissue to cause a denial of service. (CVE-2026-38076)","dates":{"published":"2026-07-21T17:41:35.000Z","modified":"2026-07-22T03:44:37.691Z","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":"ubuntu","product":"jbig2dec","name":"jbig2dec","label":"jbig2dec","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/jbig2dec","purlType":"deb","versions":[{"text":"< 0.19-3ubuntu0.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.20-1ubuntu0.24.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.20-1ubuntu0.26.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.19-3ubuntu0.1 | < 0.20-1ubuntu0.24.04.1 | < 0.20-1ubuntu0.26.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8582-1","label":"ubuntu.com/security/notices/USN-8582-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-46361","label":"ubuntu.com/security/CVE-2023-46361","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-38076","label":"ubuntu.com/security/CVE-2026-38076","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2023-46361","CVE-2026-38076"]},"timeline":[{"kind":"published","date":"2026-07-21T17:41:35.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-22T03:44:37.691Z","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":"2026-10-20T16:22:43.967Z","stale":false,"partial":false}}