CVE-2026-103226
mediumpriority · track · 25EPSS 0.003 · 25 %ileDEEPSS · scored 2026-10-27
A vulnerability was identified in Artifex Ghostscript up to 10.07.0. Affected is the function type1_callsubr of the file devices/vector/gdevpsfx.c of the component Pdfwrite. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. Upgrading to version 10.08.0 is able to address this issue. It is suggested to upgrade the affected component. A solution was implemented: "I've chosen to fix this slightly differently by using the defined macro in the font parsing loop rather than in the callsubr function, because this better matches the pattern of 'normal' usage."
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 1.3–7.5
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (9)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-3684Ghostscript: Schwachstelle ermöglicht Manipulation von Dateien und DoSDeutsch2026-09-30csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ghostscript ausnutzen, um möglicherweise Daten offenzulegen oder zu manipulieren oder einen Denial-of-Service-Zustand herbeizuführen.
sources
Which sources assert this record, and when.
references (9) nvd
External citations — patches, advisories, analysis.
- https://artifex.com/
- https://bugs.ghostscript.com/attachment.cgi?id=28495
- https://bugs.ghostscript.com/show_bug.cgi?id=709672
- https://bugs.ghostscript.com/show_bug.cgi?id=709672#c3
- https://ghostscript.com/releases/gsdnld.html
- https://vuldb.com/cve/CVE-2026-103226
- https://vuldb.com/submit/955016
- https://vuldb.com/vuln/411906
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