Integer overflow in the real_setup_and_get_header function in real.c for Unix MPlayer 1.0pre5 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a Real RTSP streaming media file with a -1 content-length field, which leads to a heap-based buffer overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.034
EPSS Ranking 86.9%