Scribus before 1.6.7 and 1.7.x before 1.7.4 contains a heap out-of-bounds write vulnerability in the scimgdataloaderpsd loader that uses…
CVE-2026-104061
Scribus before 1.6.7 and 1.7.x before 1.7.4 contains a heap out-of-bounds write vulnerability in the scimgdataloaderpsd loader that uses unchecked PSD file values as lookup array indexes. Attackers can convince users to place or import a crafted PSD file to corrupt heap memory, causing crashes and potentially code execution as the user.
Assessment
- CVSS
- 8.5 (v4.0)
- Severity
- High
- EPSS
- 0.2% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 30 October 2026
- Last updated
- 2 November 2026
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
At the source
References
- https://github.com/scribusproject/scribus/commit/cca3e4991dd199c103edb4a3bc5351f5cb88d62b
- https://github.com/scribusproject/scribus/commit/d61e7ac5879a6d9dc23113eff2fe0007f398eadc
- https://github.com/scribusproject/scribus
- https://wiki.scribus.net/canvas/1.6.7_Release
- https://www.vulncheck.com/advisories/scribus-before-1.6.7-heap-out-of-bounds-write-via-psd-image-loader
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