7.8
HighCVSS 3.1 · from VulnCheck
CVE-2026-104064
Scribus before 1.6.7 Heap Overflow via TIFF Tile Buffer Handling
Scribus · Integer overflow · CWE-190AffectedScribus
FixUpdate to 1.6.7 or newer
PublishedOct 30, 15:15 · VulnCheck
ScoredOct 30 · 7.8 · VulnCheck
Exploit code publicNone known · checked 21:18 UTC
ExploitedNone known · CISA KEV checked 22:07 UTC
What we know
No known exploitation. CISA KEV, checked 22:07 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 21:18 UTC.
An attacker needs local access to the machine. CVSS: local.
Someone has to open, click or run something first. CVSS: user interaction required.
A successful attack can read and change data and take the service down. CVSS: high impact on confidentiality, integrity and availability.
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.
From VulnCheck
Affected and fixed versions
ProductAffectedFixed inScribusbefore 1.6.71.6.7
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known