{"schemaVersion":3,"id":"USN-8468-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"imagemagick vulnerabilities\n\nIt was discovered that ImageMagick incorrectly handled certain images\nwhen using the wavelet-denoise operator. An attacker could possibly use\nthis issue to trigger a heap buffer over-read, resulting in information\ndisclosure. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS,\nUbuntu 22.04 LTS, and Ubuntu 24.04 LTS. (CVE-2026-27798)\n\nIt was discovered that ImageMagick incorrectly handled certain DJVU\nimages. An attacker could possibly use this issue to trigger a heap\nbuffer over-read, resulting in information disclosure. (CVE-2026-27799)\n\nIt was discovered that ImageMagick incorrectly handled certain MNG\nimages. An attacker could possibly use this issue to trigger a stack\nbuffer overflow, resulting in arbitrary code execution. (CVE-2026-28690)\n\nIt was discovered that ImageMagick incorrectly handled certain JBIG\nimages. An attacker could possibly use this issue to trigger a pointer\ndereference error, resulting in a denial of service. (CVE-2026-28691)\n\nIt was discovered that ImageMagick incorrectly handled certain MAT\nimages. An attacker could possibly use this issue to trigger a heap\nbuffer over-read, resulting in information disclosure. (CVE-2026-28692)\n\nIt was discovered that ImageMagick incorrectly handled certain DIB\nimages. An attacker could possibly use this issue to trigger an integer\noverflow, resulting in arbitrary code execution. (CVE-2026-28693)","dates":{"published":"2026-06-24T17:45:05.000Z","modified":"2026-06-30T18:17:37.528Z","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":"imagemagick","name":"imagemagick","label":"imagemagick","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/imagemagick","purlType":"deb","versions":[{"text":"< 8:6.7.7.10-6ubuntu3.13+esm22","noFixRecorded":false,"fixedIn":null},{"text":"< 8:6.8.9.9-7ubuntu5.16+esm21","noFixRecorded":false,"fixedIn":null},{"text":"< 8:6.9.7.4+dfsg-16ubuntu6.15+esm13","noFixRecorded":false,"fixedIn":null},{"text":"< 8:6.9.10.23+dfsg-2.1ubuntu11.11+esm11","noFixRecorded":false,"fixedIn":null},{"text":"< 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm11","noFixRecorded":false,"fixedIn":null},{"text":"< 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8:6.7.7.10-6ubuntu3.13+esm22 | < 8:6.8.9.9-7ubuntu5.16+esm21 | < 8:6.9.7.4+dfsg-16ubuntu6.15+esm13 | < 8:6.9.10.23+dfsg-2.1ubuntu11.11+esm11 | < 8:6.9.11.60+dfsg-1.3ubuntu0.22.04.5+esm11 | < 8:6.9.12.98+dfsg1-5.2ubuntu0.1~esm10","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8468-1","label":"ubuntu.com/security/notices/USN-8468-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-27798","label":"ubuntu.com/security/CVE-2026-27798","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-27799","label":"ubuntu.com/security/CVE-2026-27799","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-28690","label":"ubuntu.com/security/CVE-2026-28690","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-28691","label":"ubuntu.com/security/CVE-2026-28691","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-28692","label":"ubuntu.com/security/CVE-2026-28692","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-28693","label":"ubuntu.com/security/CVE-2026-28693","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2026-27798","CVE-2026-27799","CVE-2026-28690","CVE-2026-28691","CVE-2026-28692","CVE-2026-28693"]},"timeline":[{"kind":"published","date":"2026-06-24T17:45:05.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:17:37.528Z","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":"2026-10-19T16:39:19.406Z","stale":false,"partial":false}}