{"schemaVersion":3,"id":"MGASA-2026-0344","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated jbig2dec packages fix security vulnerabilities\n\nArtifex Software jbig2dec v0.20 was discovered to contain a SEGV\nvulnerability via jbig2_error at /jbig2dec/jbig2.c. (CVE-2023-46361)\nAn integer overflow in the jbig2_arith_iaid_ctx_new() function of\nArtifex commit cc37d0 allows attackers to cause a Denial of Service\n(DoS) via a crafted input. (CVE-2026-38076)","dates":{"published":"2026-08-31T16:22:02.000Z","modified":"2026-08-31T16:30:04.403Z","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":"jbig2dec","name":"jbig2dec","label":"jbig2dec","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/jbig2dec","purlType":"rpm","versions":[{"text":"< 0.20-2.1.mga10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20-2.1.mga10","eol":null,"hubHref":null},{"vendor":"mageia","product":"jbig2dec","name":"jbig2dec","label":"jbig2dec","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/jbig2dec","purlType":"rpm","versions":[{"text":"< 0.19-4.1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.19-4.1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2026-0344.html","label":"advisories.mageia.org/MGASA-2026-0344.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=35994","label":"bugs.mageia.org/show_bug.cgi?id=35994","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-8582-1","label":"ubuntu.com/security/notices/USN-8582-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://github.com/Frank-Z7/z-vulnerabilitys/blob/main/jbig2dec-SEGV/jbig2dec-SEGV.md","label":"github.com/Frank-Z7/z-vulnerabilitys/blob/main/jbig2dec-SEGV/jbig2dec-SEGV.md","hostname":"github.com","tags":["WEB"]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=707308","label":"bugs.ghostscript.com/show_bug.cgi?id=707308","hostname":"bugs.ghostscript.com","tags":["REPORT"]},{"url":"https://bugs.ghostscript.com/show_bug.cgi?id=705041","label":"bugs.ghostscript.com/show_bug.cgi?id=705041","hostname":"bugs.ghostscript.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2023-46361","CVE-2026-38076"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-08-31T16:22:02.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-31T16:30:04.403Z","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":"2026-10-21T00:09:47.056Z","stale":false,"partial":false}}