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CVE-2026-104066 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Scribus before 1.6.7 and 1.7.x before 1.7.4 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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:7 HIGHVector:CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/scribusproject/scribus	[email protected]	Vendor
https://github.com/scribusproject/scribus/commit/544a179241362eb254cb69a5cc68ef24388b265f	[email protected]
https://github.com/scribusproject/scribus/commit/d667b3b1d38e1808721315dc976d67b72070f6b4	[email protected]	Source CodeVendor
https://wiki.scribus.net/canvas/1.6.7_Release	[email protected]	BundleRelease NotesVendor
https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-buffer-overflow-via-pict-4-bit-pixel-unpacking	[email protected]	AdvisoryRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
Scribus	>= 0, < 1.6.7
CPE No CPEs found in CPE dictionary for this product. Remediation Upgrade: 1.6.7moderate effort

Change History

3 change records found show changes

Date	Action	Recorded By
Nov 2, 2026	CVE Modified	[email protected]
Oct 30, 2026	CVE Modified	CISA-ADP
Oct 30, 2026	New CVE Received	[email protected]