CVE-2026-104065
Scribus before 1.6.7 and 1.7.x before 1.7.4 Heap Out-of-Bounds Write via Micrografx Draw Import
Scribus before 1.6.7 and 1.7.x before 1.7.4 contains an out-of-bounds write vulnerability in the importdrw Micrografx Draw plugin that uses an unvalidated y offset to select image scanlines. Attackers can craft a DRW file that, when imported by a user, writes decoded bitmap data outside the heap image buffer, causing crashes or code execution.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulnCheckFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulnCheckAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| Scribus Scribus |
≥ 0; < 1.6.7 (affected, custom) ≥ 1.7.0; < 1.7.4 (affected, custom) Other versions: unaffected |
CNA: VulnCheck |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 8.5 high |
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 | CNA: VulnCheck |
| 3.1 / 7.8 high |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | CNA: VulnCheck |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://github.com/scribusproject/scribus/commit/69f52b53c78542b0a5d377fa0b058fb2773799dcCNA: VulnCheck · patch
- https://github.com/scribusproject/scribus/commit/f69b7056eb1a5758a5ebcf218c77b6d84fca97e2CNA: VulnCheck · patch
- https://github.com/scribusproject/scribusCNA: VulnCheck · product
- https://wiki.scribus.net/canvas/1.6.7_ReleaseCNA: VulnCheck · release-notes
- https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-out-of-bounds-write-via-micrografx-draw-importCNA: VulnCheck · third-party-advisory
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