CVE-2025-57616
📋 TL;DR
A use-after-free vulnerability in rust-ffmpeg's write_interleaved method allows memory corruption through Rust aliasing rule violations. This affects applications using rust-ffmpeg 0.3.0 after commit 5ac0527, potentially leading to crashes or arbitrary code execution. Developers using this library for video processing are at risk.
💻 Affected Systems
- rust-ffmpeg
📦 What is this software?
Rust Ffmpeg by Meh.schizofreni
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise if the vulnerable library processes attacker-controlled media files.
Likely Case
Application crashes and denial of service when processing malformed media files.
If Mitigated
Limited impact if library only processes trusted media sources with proper input validation.
🎯 Exploit Status
Exploitation requires crafting specific media files that trigger the use-after-free condition. No public exploits known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check GitHub repository for fixes after commit 5ac0527
Vendor Advisory: https://github.com/meh/rust-ffmpeg/issues/192
Restart Required: Yes
Instructions:
1. Update rust-ffmpeg dependency to a fixed version. 2. Rebuild your application. 3. Restart any running services using the library.
🔧 Temporary Workarounds
Avoid write_interleaved method
allTemporarily disable or avoid using the vulnerable write_interleaved method in your code
Input validation
allImplement strict validation of media files before processing with rust-ffmpeg
🧯 If You Can't Patch
- Isolate media processing to dedicated containers or VMs with limited privileges
- Implement network segmentation to restrict access to media processing services
🔍 How to Verify
Check if Vulnerable:
Check Cargo.toml for rust-ffmpeg version 0.3.0 and verify if built from source after commit 5ac0527Check Version:
grep rust-ffmpeg Cargo.tomlVerify Fix Applied:
Update dependency and verify the write_interleaved method no longer violates Rust's aliasing rules📡 Detection & Monitoring
Log Indicators:
- Application crashes with segmentation faults
- Memory corruption errors in application logs
- Unexpected process termination during media processing
Network Indicators:
- Unusual media file upload patterns
- Repeated requests to media processing endpoints
SIEM Query:
source="application.logs" AND ("segmentation fault" OR "use-after-free" OR "rust-ffmpeg crash")