CVE-2026-53703

GStreamer RealMedia demuxer (gst-plugins-ugly) contains an out-of-bounds read vulnerability in MDPR parsing for audio stream headers (versions 4 and 5). When processing a RealMedia (.rm) file, the demuxer reads codec type, packet size, sample rate, channel count, and extra codec data length from ...

CVE-2026-53703

A vulnerability was found in the GStreamer RealMedia demuxer gst-plugins-ugly. When processing a RealMedia .rm file, the demuxer parses MDPR media properties chunks to configure audio streams. For audio stream header versions 4 and 5, the parser reads fields such as codec type, packet size, sampl...