CVE-2025-14407 – This vulnerability in Soda PDF Desktop allows r... (How to Fix)

Q: What is the severity of CVE-2025-14407?

CVE-2025-14407 has a CVSS score of 5.5 (MEDIUM). This vulnerability in Soda PDF Desktop allows remote attackers to disclose sensitive information by tricking users into opening malicious PDF files. The memory corruption flaw during PDF parsing could potentially lead to arbitrary code execution when combined with other vulnerabilities. All users running affected versions of Soda PDF Desktop are at risk.

📋 TL;DR

This vulnerability in Soda PDF Desktop allows remote attackers to disclose sensitive information by tricking users into opening malicious PDF files. The memory corruption flaw during PDF parsing could potentially lead to arbitrary code execution when combined with other vulnerabilities. All users running affected versions of Soda PDF Desktop are at risk.

💻 Affected Systems

Products:

Soda PDF Desktop

Versions: Specific versions not detailed in advisory; assume all versions prior to patch

Operating Systems: Windows

Default Config Vulnerable: ⚠️ Yes

Notes: Vulnerability exists in default PDF parsing functionality; no special configuration required.

📦 What is this software?

Soda Pdf by Sodapdf

View all CVEs affecting Soda Pdf →

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise through arbitrary code execution leading to data theft, ransomware deployment, or persistent backdoor installation.

🟠

Likely Case

Information disclosure and potential application crash; code execution would require chaining with additional vulnerabilities.

🟢

If Mitigated

Limited to application crash or denial of service if memory protections are enabled.

🌐 Internet-Facing: MEDIUM - Requires user interaction but malicious PDFs can be delivered via email or web.

🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or shared documents.

🎯 Exploit Status

Public PoC: ✅ No

Weaponized: UNKNOWN

Unauthenticated Exploit: ⚠️ Yes

Complexity: MEDIUM

Exploitation requires user interaction (opening malicious file) and may require additional vulnerabilities for code execution.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched version

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-25-1080/

Restart Required: Yes

Instructions:

1. Open Soda PDF Desktop
2. Navigate to Help > Check for Updates
3. Install available updates
4. Restart application

🔧 Temporary Workarounds

Disable PDF file associations

windows

Prevent Soda PDF from automatically opening PDF files

Control Panel > Default Programs > Set Associations > Change .pdf to different viewer

Application control policy

windows

Block execution of Soda PDF Desktop via endpoint protection

🧯 If You Can't Patch

Implement email filtering to block PDF attachments
User awareness training about opening untrusted PDF files

🔍 How to Verify

Check if Vulnerable:

Check Soda PDF version against vendor advisory; if unpatched, assume vulnerable

Check Version:

Open Soda PDF > Help > About

Verify Fix Applied:

Verify Soda PDF version is updated to patched version specified in advisory

📡 Detection & Monitoring

Log Indicators:

Application crashes from SodaPDF.exe
Memory access violation errors in Windows Event Logs

Network Indicators:

Unusual outbound connections after PDF file opening
PDF downloads from suspicious sources

SIEM Query:

EventID=1000 OR EventID=1001 Source=SodaPDF.exe | search "access violation" OR "memory corruption"

📊 Metadata

CVE ID: CVE-2025-14407

CVSS v3 Score: 5.5 (MEDIUM)

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CWE: CWE-119

EPSS Score: 0.02% exploit probability (5.5th percentile)

Published: December 23, 2025

Last Updated: January 21, 2026

🔗 References

https://www.zerodayinitiative.com/advisories/ZDI-25-1080/ Third Party Advisory

📤 Share & Export

📄 Export Markdown 📋 Export JSON

🔗 Related Vulnerabilities

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