CVE-2026-103226

MEDIUM 6.3

Artifex Ghostscript Pdfwrite gdevpsfx.c type1_callsubr stack-based overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in Artifex Ghostscript up to 10.09.0. 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. It is suggested to install a patch to address this issue. 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."

CWE	CWE-121 CWE-119
Vendor	artifex
Product	ghostscript
Published	Sep 30, 2026
Last Updated	Sep 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Artifex / Ghostscript

10.09

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/411906 vuldb.com: https://vuldb.com/vuln/411906/cti vuldb.com: https://vuldb.com/cve/CVE-2026-103226 vuldb.com: https://vuldb.com/submit/955016 bugs.ghostscript.com: https://bugs.ghostscript.com/show_bug.cgi?id=709672 bugs.ghostscript.com: https://bugs.ghostscript.com/show_bug.cgi?id=709672#c3 bugs.ghostscript.com: https://bugs.ghostscript.com/attachment.cgi?id=28495 artifex.com: https://artifex.com/

Credits

🔍 zzxzzb (VulDB User) VulDB CNA Team