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CVE-2026-125396— Ghostscript before 10.08.0 -dSAFER Bypass via .putgstringcopy .forceput Recovery

Quick assessment

Affected
ArtifexSoftware ghostpdl
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

10.08.0 版本之前的 Ghostscript 在 文件的 过程中存在一个 绕过漏洞。该过程在调用特权操作符 时未对操作数类型进行检查。攻击者可提供特制的 PostScript 或 PDF 文档，触发类型错误，通过自定义错误处理程序恢复 ，并利用 / 机制中的释放后使用（use-after-free）漏洞执行任意代码。

CVSS 7.8 · High
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I. Basic Information for CVE-2026-125396

Vulnerability Information
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Vulnerability Title
Ghostscript before 10.08.0 -dSAFER Bypass via .putgstringcopy .forceput Recovery
Source: CVE Program / CVE List V5
Vulnerability Description
Ghostscript before 10.08.0 contains a -dSAFER bypass vulnerability in the .putgstringcopy procedure in gs_fonts.ps, which calls the privileged .forceput operator without checking operand types. Attackers can supply crafted PostScript or PDF documents that trigger a type error, recover .forceput via a custom error handler, and cause a use-after-free across save/restore to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权API的不正确使用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
ArtifexSoftware ghostpdl 0 ~ 10.08.0 -

II. Public POCs for CVE-2026-125396

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III. Intelligence Information for CVE-2026-125396

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Patches & Fixes for CVE-2026-125396 (1)

Vendor Advisories for CVE-2026-125396 (1)

Vendor Pages for CVE-2026-125396 (1)

Other References for CVE-2026-125396 (1)

IV. Related Vulnerabilities

Same product: ghostpdl
Same vendor: ArtifexSoftware
Same weakness: CWE-648