CVE-2024-22862 in FFmpeg
Summary
by MITRE • 01/27/2024
Integer overflow vulnerability in FFmpeg before n6.1, allows remote attackers to execute arbitrary code via the JJPEG XL Parser.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 08/11/2025
The CVE-2024-22862 vulnerability represents a critical integer overflow flaw discovered in FFmpeg versions prior to n6.1, specifically within the JJPEG XL Parser component. This vulnerability arises from inadequate input validation and arithmetic handling when processing certain JPEG XL image files, creating a potential pathway for remote code execution attacks. The flaw exists in the parser's handling of metadata structures and dimension calculations, where maliciously crafted input can cause integer overflows that subsequently lead to memory corruption and arbitrary code execution.
The technical implementation of this vulnerability stems from the JJPEG XL Parser's insufficient bounds checking during the parsing of image dimensions and buffer allocations. When processing specially crafted JPEG XL files, the parser performs arithmetic operations on size parameters that can exceed the maximum representable value for the integer type being used. This overflow condition occurs during the calculation of buffer sizes or array indices, where the result wraps around to a small positive value instead of overflowing to a large negative number. The vulnerability is particularly dangerous because it allows attackers to control the overflow behavior through carefully crafted input data that manipulates the parser's internal state.
From an operational impact perspective, this vulnerability poses significant risks to systems that process user-uploaded media content or handle multimedia files from untrusted sources. The remote code execution capability means that attackers can potentially compromise systems running vulnerable FFmpeg versions through web applications, content management systems, or any service that utilizes FFmpeg for media processing. The attack vector is particularly concerning as it requires no user interaction beyond the delivery of a malicious file, making it suitable for automated exploitation campaigns. Organizations using FFmpeg for video transcoding, streaming services, or media processing pipelines face elevated risk levels, especially those that do not regularly update their software components.
The vulnerability aligns with CWE-190, which specifically addresses integer overflow conditions, and demonstrates characteristics consistent with ATT&CK technique T1203, where adversaries leverage software vulnerabilities to execute malicious code. Mitigation strategies should prioritize immediate patching of FFmpeg installations to version n6.1 or later, where the integer overflow has been addressed through improved input validation and arithmetic overflow protection mechanisms. Additionally, organizations should implement strict file validation procedures, employ sandboxing techniques for media processing, and consider deploying network-based intrusion detection systems that can identify suspicious file upload patterns. Regular security audits of multimedia processing pipelines and mandatory software update policies will further reduce the attack surface and ensure continued protection against similar vulnerabilities in the future.