CVE-2026-125396 (GCVE-0-2026-125396)

Vulnerability from cvelistv5 – Published: 2026-11-09 23:28 – Updated: 2026-11-09 23:28
VLAI
Title
Ghostscript before 10.08.0 -dSAFER Bypass via .putgstringcopy .forceput Recovery
Summary
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.
CWE
  • CWE-648 - Incorrect Use of Privileged APIs
Assigner
VulnCheck CNA
Impacted products
Vendor Product Version
ArtifexSoftware ghostpdl Affected: 0 , < 10.08.0 (custom)
    cpe:2.3:a:artifex:ghostscript:*:*:*:*:*:*:*:*
Create a notification for this product.
Date Public
2026-09-02 00:00
Show details on NVD website

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "ghostpdl",
          "vendor": "ArtifexSoftware",
          "versions": [
            {
              "lessThan": "10.08.0",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
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      "cpeApplicability": [
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                  "versionEndExcluding": "10.08.0",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
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      "credits": [
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          "type": "finder",
          "value": "Paulos Yibelo and pwn.ai"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Ken Sharp"
        }
      ],
      "datePublic": "2026-09-02T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
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            "attackRequirements": "NONE",
            "attackVector": "LOCAL",
            "baseScore": 8.5,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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            "userInteraction": "REQUIRED",
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          "descriptions": [
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              "description": "Incorrect Use of Privileged APIs",
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              "type": "CWE"
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      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-09T23:28:00.084Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
        {
          "name": "Patch Commit",
          "tags": [
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          "url": "https://github.com/ArtifexSoftware/ghostpdl/commit/1484854e0c8ddfda1baa4ad4cd965b8a9790aa81"
        },
        {
          "tags": [
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          "url": "https://github.com/ArtifexSoftware/ghostpdl"
        },
        {
          "tags": [
            "issue-tracking"
          ],
          "url": "https://bugs.ghostscript.com/show_bug.cgi?id=709684"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/ArtifexSoftware/ghostpdl/blob/ghostpdl-10.07.0/Resource/Init/gs_fonts.ps#L1026-L1035"
        },
        {
          "name": "VulnCheck Advisory: Ghostscript before 10.08.0 -dSAFER Bypass via .putgstringcopy .forceput Recovery",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/ghostscript-before-10.08.0-dsafer-bypass-via-putgstringcopy-forceput-recovery"
        }
      ],
      "title": "Ghostscript before 10.08.0 -dSAFER Bypass via .putgstringcopy .forceput Recovery",
      "x_generator": {
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  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-125396",
    "datePublished": "2026-11-09T23:28:00.084Z",
    "dateReserved": "2026-11-09T22:03:13.669Z",
    "dateUpdated": "2026-11-09T23:28:00.084Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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