{"affected":[{"defaultStatus":"unaffected","product":"Scribus","source":"CNA: VulnCheck","vendor":"Scribus","versions":[{"lessThan":"1.6.7","status":"affected","version":"0","versionType":"custom"},{"lessThan":"1.7.4","status":"affected","version":"1.7.0","versionType":"custom"}]}],"cveId":"CVE-2026-104064","cwes":["CWE-190"],"description":"Scribus before 1.6.7 and 1.7.x before 1.7.4 contains an integer overflow vulnerability in the scimgdataloader_tiff TIFF loader that allows attackers to trigger a heap overflow via crafted tile dimensions. Attackers can supply a tiled TIFF with large tile width, height and sample values for a user to import, corrupting heap memory to crash Scribus or execute code.","epss":{"date":"2026-11-02","percentile":0.11508,"score":0.00212},"exploits":[],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: 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","version":"4.0"},{"score":7.8,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793651869377,"publishedAt":1793373358358,"references":[{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/scribusproject/scribus/commit/b3e2be4e0f4063991c0b3af1c1447218ed33f0cc"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/scribusproject/scribus/commit/57ebf70d503eef7124fcfba0e6222ea4d80675d2"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/scribusproject/scribus"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://wiki.scribus.net/canvas/1.6.7_Release"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-overflow-via-tiff-tile-buffer-handling"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/scribusproject/scribus/commit/b3e2be4e0f4063991c0b3af1c1447218ed33f0cc"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/scribusproject/scribus/commit/57ebf70d503eef7124fcfba0e6222ea4d80675d2"}],"revision":"bf220ecfb2e19b451f21a32b8c156a95614e7c0f64dc0bd0555676eae8058228","sources":[{"modifiedAt":1793651869377,"name":"CNA: VulnCheck","retrievedAt":1793653703696,"url":"https://www.cve.org/CVERecord?id=CVE-2026-104064"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793653743254,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-104064"}],"ssvc":null,"status":"published","title":"Scribus before 1.6.7 and 1.7.x before 1.7.4 Heap Overflow via TIFF Tile Buffer Handling","updatedAt":1793653743254}