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CVE-2025-22921 is a vulnerability in FFmpeg affecting git-master build N-113007-g8d24a28d06. The issue was reported as a segmentation violation in the JPEG 2000 decoder component located in /libavcodec/jpeg2000dec.c. Based on the available information, the flaw is triggered when FFmpeg processes a malformed media file or stream that reaches the vulnerable JPEG 2000 decoding logic, causing an invalid memory access and process crash. Specific vulnerable function-level details are not available in the provided content.
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