High severity7.8NVD Advisory· Published Oct 30, 2026

CVE-2026-104064

Description

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.

Patches

Vulnerability mechanics

References

github.com/scribusproject/scribus/commit/b3e2be4e0f4063991c0b3af1c1447218ed33f0ccnvd
wiki.scribus.net/canvas/1.6.7_Releasenvd
www.vulncheck.com/advisories/scribus-before-1.6.7-heap-overflow-via-tiff-tile-buffer-handlingnvd

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