CVE-2025-61844

5.5 MEDIUM

📋 TL;DR

Format Plugins versions 1.1.1 and earlier contain an out-of-bounds read vulnerability that could allow attackers to read sensitive information from memory. Users who open malicious files with affected software could have their memory contents exposed. This affects all users of Format Plugins 1.1.1 and earlier.

💻 Affected Systems

Products:
  • Format Plugins
Versions: 1.1.1 and earlier
Operating Systems: All platforms where Format Plugins are installed
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable when processing files.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could read sensitive information like passwords, encryption keys, or other confidential data from memory, potentially leading to full system compromise.

🟠

Likely Case

Limited memory disclosure of adjacent data structures, potentially exposing some application data or system information.

🟢

If Mitigated

With proper controls, only non-sensitive memory regions might be exposed, limiting the impact to application-specific data.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (opening a malicious file) and knowledge of memory layout.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.1.2 or later

Vendor Advisory: https://helpx.adobe.com/security/products/formatplugins/apsb25-114.html

Restart Required: Yes

Instructions:

1. Visit the vendor advisory page
2. Download the latest version (1.1.2 or later)
3. Install the update following vendor instructions
4. Restart affected applications

🔧 Temporary Workarounds

Disable automatic file processing

all

Configure applications to not automatically open files with Format Plugins

Restrict file sources

all

Only open files from trusted sources and avoid unknown file attachments

🧯 If You Can't Patch

  • Implement application whitelisting to prevent execution of vulnerable plugins
  • Use network segmentation to isolate systems with vulnerable software

🔍 How to Verify

Check if Vulnerable:

Check the Format Plugins version in application settings or plugin manager

Check Version:

Check application plugin manager or about dialog

Verify Fix Applied:

Verify version is 1.1.2 or later after update

📡 Detection & Monitoring

Log Indicators:

  • Application crashes when processing files
  • Unusual memory access patterns in application logs

Network Indicators:

  • File downloads from untrusted sources followed by application crashes

SIEM Query:

Application:FormatPlugins AND (EventID:1000 OR EventID:1001) AND Version:<1.1.2

🔗 References

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