CVE-2025-61845

5.5 MEDIUM

📋 TL;DR

Format Plugins versions 1.1.1 and earlier contain an out-of-bounds read vulnerability that could allow memory exposure. Attackers could exploit this by tricking users into opening malicious files, potentially disclosing sensitive information from memory. This affects all users of vulnerable Format Plugins software.

💻 Affected Systems

Products:
  • Format Plugins
Versions: 1.1.1 and earlier
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable by default.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive information like passwords, encryption keys, or application data could be extracted from memory, leading to credential theft or further system compromise.

🟠

Likely Case

Limited memory disclosure of non-critical data due to the need for user interaction and specific file formats.

🟢

If Mitigated

No impact if users don't open untrusted files or if the vulnerability is patched.

🌐 Internet-Facing: MEDIUM - Requires user interaction but could be delivered via web downloads or email attachments.
🏢 Internal Only: LOW - Requires user interaction with malicious files, which is less likely in controlled internal environments.

🎯 Exploit Status

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

Exploitation requires user interaction (opening malicious file) and knowledge of specific file formats.

🛠️ 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. Download the latest version from the official vendor site. 2. Install the update following vendor instructions. 3. Restart any applications using Format Plugins.

🔧 Temporary Workarounds

Restrict file handling

all

Configure applications to not automatically open files or restrict file types that can be processed.

User awareness training

all

Train users to not open untrusted files from unknown sources.

🧯 If You Can't Patch

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

🔍 How to Verify

Check if Vulnerable:

Check the Format Plugins version in application settings or plugin manager.

Check Version:

Check application plugin manager or vendor documentation for version verification command.

Verify Fix Applied:

Verify version is 1.1.2 or later after applying the update.

📡 Detection & Monitoring

Log Indicators:

  • Application crashes when processing specific file types
  • Unusual memory access patterns in application logs

Network Indicators:

  • Downloads of suspicious file types followed by application crashes

SIEM Query:

source="application_logs" AND (event="crash" OR event="memory_error") AND plugin="Format Plugins"

🔗 References

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