| Name | CVE-2024-47602 | 
| Description | GStreamer is a library for constructing graphs of media-handling components. A null pointer dereference vulnerability has been discovered in the gst_matroska_demux_add_wvpk_header function within matroska-demux.c. This function does not properly check the validity of the stream->codec_priv pointer in the following code. If stream->codec_priv is NULL, the call to GST_READ_UINT16_LE will attempt to dereference a null pointer, leading to a crash of the application. This vulnerability is fixed in 1.24.10. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) | 
| References | DLA-4071-1, DSA-5838-1 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| gst-plugins-good1.0 (PTS) | bullseye | 1.18.4-2+deb11u2 | vulnerable | 
| bullseye (security) | 1.18.4-2+deb11u3 | fixed | |
| bookworm | 1.22.0-5+deb12u3 | fixed | |
| bookworm (security) | 1.22.0-5+deb12u2 | fixed | |
| trixie | 1.26.2-1 | fixed | |
| forky, sid | 1.26.7-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| gst-plugins-good0.10 | source | (unstable) | (unfixed) | |||
| gst-plugins-good1.0 | source | bullseye | 1.18.4-2+deb11u3 | DLA-4071-1 | ||
| gst-plugins-good1.0 | source | bookworm | 1.22.0-5+deb12u2 | DSA-5838-1 | ||
| gst-plugins-good1.0 | source | (unstable) | 1.24.10-1 | 
https://securitylab.github.com/advisories/GHSL-2024-250_Gstreamer/
https://gstreamer.freedesktop.org/security/sa-2024-0019.html
https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/3863
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057
Fixed by: https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8058 (1.24.10)