{"id":"CVE-2026-104066","aliases":[],"cve":{"records":[{"id":"CVE-2026-104066","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-10-01T18:02:50.082Z","published":"2026-10-30T15:15:59.772Z","modified":"2026-10-30T18:37:00.577Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-10-30T15:15:59.772Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-10-30T18:37:00.577Z"}],"references":[{"url":"https://github.com/scribusproject/scribus/commit/d667b3b1d38e1808721315dc976d67b72070f6b4","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/scribusproject/scribus","tags":["product"],"source":"VulnCheck"},{"url":"https://wiki.scribus.net/canvas/1.6.7_Release","tags":["release-notes"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-buffer-overflow-via-pict-4-bit-pixel-unpacking","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-787","description":"Out-of-bounds Write","source":"VulnCheck"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-10-30T18:25:47.985640Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"total"}]}]},"title":"Scribus before 1.6.7 Heap Buffer Overflow via PICT 4-bit Pixel Unpacking","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"Scribus before 1.6.7 contains a heap buffer overflow vulnerability in the Mac PICT image loader and import plugin when unpacking 4-bit indexed pixel data. Attackers can supply a crafted PICT file with inconsistent width and row data that, when placed or imported, writes out of bounds, causing crashes or code execution.","score":8.5,"severity":"high","published":"2026-10-30T15:15:59.772Z","modified":"2026-10-30T18:37:00.577Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Scribus","name":"Scribus","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"1.6.7","versionType":"custom"}],"defaultStatus":"unaffected","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-104066"}],"remediation":[],"references":["https://github.com/scribusproject/scribus/commit/d667b3b1d38e1808721315dc976d67b72070f6b4","https://github.com/scribusproject/scribus","https://wiki.scribus.net/canvas/1.6.7_Release","https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-buffer-overflow-via-pict-4-bit-pixel-unpacking"],"sources":[{"name":"CVE","id":"CVE-2026-104066","modified":"2026-10-30T18:37:00.577Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-104066"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.5},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8}],"sourceAffected":[],"observedAt":"2026-10-30T18:57:14.917Z","kev":{"status":"not-listed","checkedAt":"2026-10-31T14:10:32.801Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[],"aiSummary":{"text":"Scribus before 1.6.7 has a heap buffer overflow vulnerability in the Mac PICT image loader when unpacking 4-bit indexed pixel data, allowing attackers to supply a crafted PICT file that writes out of bounds. The impact may include crashes or code execution. Attackers need to provide a malicious PICT file.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-10-31T10:11:05.574Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-104066"}]}}