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CVE-2026-104064high8.5

Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling

Impact

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.

Source excerpt · VulnCheck

Affected packages

This source has no supported package-version data for matching. You can read the advisory here, but this record alone cannot power a dependency check.

Affected products

Vendor version evidence. Product records are separate from automatic dependency matching.

Scribus · VulnCheck

Scribus

1 range
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affected

0 → before 1.6.7

custom versions

unaffected

unknown

Other versions: unaffected

Original source 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.

Inside the record

Evidence available

Package identity · not supplied
Version evidence
Remediation guidance · not supplied
Weakness classification
Additional publishers · not supplied

Describes the evidence in this view, not whether the product is safe.

Original records

CVE-2026-104064

View the latest unmodified CVE JSON from the official source. It may be newer than this imported page.

cve.new JSON →

Underlying weaknesses

The source’s classification of what caused the vulnerability.

CWE-190 ↗

Integer Overflow or Wraparound

VulnCheck

Related →
Contributing organizations · 1
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Assigning organization

2026-10-30

What changed

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References

4 sources
github.com/scribusproject/scribus/commit/b3e2be4e0f4063991c0b3af1c1447218ed33f0cc
patchVulnCheck
github.com/scribusproject/scribus
productVulnCheck
wiki.scribus.net/canvas/1.6.7_Release
release-notesVulnCheck
www.vulncheck.com/advisories/scribus-before-1.6.7-heap-overflow-via-tiff-tile-buffer-handling
third-party-advisoryVulnCheck