GStreamer is a library for constructing graphs of media-handling components. A null pointer dereference vulnerability has been discovered in the gst_matroska_demux_parse_blockgroup_or_simpleblock function within matroska-demux.c. This function does not properly check the validity of the GstBuffer *sub pointer before performing dereferences. As a result, null pointer dereferences may occur. This vulnerability is fixed in 1.24.10.
CVE ID: CVE-2024-47601
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.8
Vendor: gstreamer
Product: gstreamer
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 21.13% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)