CVE-2025-22920 is a heap buffer overflow vulnerability found in FFmpeg prior to commit 4bf784c. This vulnerability allows attackers to trigger memory corruption by supplying a specially crafted media file when processing tile grid group streams using the avformat component. The severity of this vulnerability is rated as medium, with a CVSS score of 5.3. Organizations should be aware that this could lead to a Denial of Service (DoS) condition.
Given the potential impact, the risk to organizations includes service disruption and the inability to process media files correctly. The exploitation status of this vulnerability remains unclear, and organizations should prioritize monitoring FFmpeg updates for any patches that address this issue.
Organizations should prioritize patching immediately. The vulnerability was published on February 18, 2025, and the last modification was recorded on April 15, 2026. Although the exploitation status is currently deferred, proactive measures are essential.
The vulnerability is classified under CWE-122, indicating a heap-based buffer overflow. It is crucial for organizations to understand that the attack vector is network-based, with low attack complexity and no privileges or user interaction required.
Monitoring for updates and applying patches are vital steps in mitigating the risks associated with CVE-2025-22920.
Vulnerability Details
The CVE description states that this vulnerability allows attackers to trigger a memory corruption via supplying a crafted media file in avformat when processing tile grid group streams. This can lead to a Denial of Service (DoS). The vulnerability has a CVSS score of 5.3, indicating a medium severity level. The affected product is FFmpeg, and the vulnerability was disclosed on February 18, 2025.
Technical Analysis
The root cause of this vulnerability is a heap buffer overflow, which occurs when the application does not properly manage memory allocation. The attack vector for this vulnerability is network-based, which means it can be exploited remotely by sending specially crafted media files. The attack complexity is rated as low, indicating that successful exploitation does not require advanced skills.
No privileges are required to exploit this vulnerability, and user interaction is not necessary. The confidentiality impact is none, while the integrity impact is low, suggesting that attackers may influence the application's behavior but cannot access sensitive data. The availability impact is categorized as none, indicating that it does not directly affect the system's availability.
Risk & Impact Analysis
Real-world deployment of this vulnerability in FFmpeg can pose significant risks to organizations that depend on media processing. The potential for disruption is considerable, especially in environments that rely on timely media rendering and processing. If exploited, the vulnerability could lead to a service outage, affecting users and system functionality.
Organizations should assess their exposure to this vulnerability, particularly if they utilize FFmpeg for media processing. The urgency for addressing this vulnerability is moderate, and organizations should schedule remediation in their patch management cycles.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
Affected versions include all prior to the commit 4bf784c of FFmpeg. Organizations should ensure they are using the latest version to mitigate this vulnerability effectively.
Mitigation & Remediation
Organizations should prioritize patching immediately. Ensure FFmpeg is updated to the latest version where this vulnerability has been addressed. If a patch is not available, consider implementing workarounds, such as restricting untrusted media file processing. Configuration hardening and network controls can further enhance security.
Detection Guidance
Monitoring logs for unusual memory usage or application crashes can indicate exploitation attempts. Additionally, system changes, especially those related to media processing, should be closely observed for anomalies.
AppSecure Threat Intelligence Insight
This vulnerability highlights the importance of robust media processing security. Organizations should adopt a comprehensive vulnerability management program to address potential weaknesses in application security. For guidance on establishing a strong security framework, consider reviewing our vulnerability management program. Additionally, implementing continuous security practices can significantly reduce the risk of similar vulnerabilities being exploited in the future. For more information, explore our insights on penetration testing methodology and how to leverage security assessments effectively.
In conclusion, organizations should remain vigilant regarding the potential risks associated with CVE-2025-22920, ensuring they are prepared to respond effectively to any emerging threats.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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