CVE-2026-104064
Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
Scribus before 1.6.7 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.
| CWE | CWE-190 |
| Vendor | scribus |
| Product | scribus |
| Published | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Scribus / Scribus
0 < 1.6.7
References
github.com: https://github.com/scribusproject/scribus/commit/b3e2be4e0f4063991c0b3af1c1447218ed33f0cc github.com: https://github.com/scribusproject/scribus wiki.scribus.net: https://wiki.scribus.net/canvas/1.6.7_Release vulncheck.com: https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-overflow-via-tiff-tile-buffer-handling
Credits
Tristan Madani Jean Ghali