Vulnerability-Lookup

GHSA-8276-HMM2-6Q4H

Vulnerability from github – Published: 2025-07-15 15:30 – Updated: 2025-07-15 15:30

Details

A buffer overflow vulnerability exists in PDF Shaper versions 3.5 and 3.6 when converting a crafted PDF file to an image using the 'Convert PDF to Image' functionality. An attacker can exploit this vulnerability by tricking a user into opening a maliciously crafted PDF file, leading to arbitrary code execution under the context of the user. This vulnerability has been verified on Windows XP, 7, 8, and 10 platforms using the PDFTools.exe component.

Severity

8.4 (High)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Show details on source website

JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2025-34106"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-07-15T13:15:30Z",
    "severity": "HIGH"
  },
  "details": "A buffer overflow vulnerability exists in PDF Shaper versions 3.5 and 3.6 when converting a crafted PDF file to an image using the \u0027Convert PDF to Image\u0027 functionality. An attacker can exploit this vulnerability by tricking a user into opening a maliciously crafted PDF file, leading to arbitrary code execution under the context of the user. This vulnerability has been verified on Windows XP, 7, 8, and 10 platforms using the PDFTools.exe component.",
  "id": "GHSA-8276-hmm2-6q4h",
  "modified": "2025-07-15T15:30:59Z",
  "published": "2025-07-15T15:30:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-34106"
    },
    {
      "type": "WEB",
      "url": "https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/windows/fileformat/shaper_pdf_bof.rb"
    },
    {
      "type": "WEB",
      "url": "https://vulners.com/vulnerlab/VULNERABLE:1579"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/37760"
    },
    {
      "type": "WEB",
      "url": "https://www.pdfshaper.com"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/pdf-shaper-buffer-overflow-via-convert-to-image-feature"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-34106 (GCVE-0-2025-34106)

Vulnerability from cvelistv5 – Published: 2025-07-15 13:05 – Updated: 2026-05-14 02:07

Title

PDF Shaper v3.5/3.6 Buffer Overflow via Convert to Image Feature

Summary

Severity

8.4 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-07-15 13:35 UTC

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

VulnCheck CNA under the mitre root

CNA scorecard B 84/100 over 6762 records in the last 180 days details

References

5 references

URL	Tags
https://raw.githubusercontent.com/rapid7/metasplo…	exploit
https://www.exploit-db.com/exploits/37760	exploit
https://www.pdfshaper.com/	product
https://vulners.com/vulnerlab/VULNERABLE:1579	third-party-advisory
https://www.vulncheck.com/advisories/pdf-shaper-b…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Burnaware	PDF Shaper	Affected: 3.5 , ≤ 3.6 (custom)

Date Public

2015-08-12 00:00

Credits

metacom

Show details on NVD website

JSON

To clipboard

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  "containers": {
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        "metrics": [
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                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-07-15T13:35:24.158094Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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          ],
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          "versions": [
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      "credits": [
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    "datePublished": "2025-07-15T13:05:49.222Z",
    "dateReserved": "2025-04-15T19:15:22.559Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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