CVE-2025-52293
GPAC · GPAC (media_tools/av_parsers)
A segmentation violation exists in the gf_hevc_read_sps_bs_internal function of the GPAC media framework during HEVC stream processing.
Executive summary
A memory-related vulnerability in GPAC's HEVC parsing logic could lead to service disruption or potential code execution.
Vulnerability
This is a memory safety issue triggered by a segmentation violation during the parsing of HEVC Sequence Parameter Sets (SPS). An attacker could exploit this by providing a specially crafted media file to an application utilizing the affected library.
Business impact
With a CVSS score of 7.5, this high-severity flaw poses a significant risk to applications relying on GPAC for video processing. Exploitation typically results in application crashes (DoS) or, depending on memory layout, the potential for remote code execution.
Remediation
Immediate Action: Update the GPAC library to the latest stable version provided by the vendor.
Proactive Monitoring: Review application crash logs for frequent segmentation faults or abnormal memory usage patterns in media parsing modules.
Compensating Controls: Implement input validation on uploaded media files and run processing services within sandboxed or containerized environments with limited privileges.
Exploitation status
Public Exploit Available: false
Analyst recommendation
Organizations integrating GPAC into their media pipelines must prioritize updating their dependencies. Ensure that all media processing services are hardened to minimize the risk of exploitation via malformed input.