CVE-2024-47613
Dereferencja wskaźnika NULL w GStreamer może prowadzić do awarii systemu (DoS) przez wywołanie błędu segmentacji.
GStreamer is a library for constructing graphs of media-handling components. A null pointer dereference vulnerability has been identified in `gst_gdk_pixbuf_dec_flush` within `gstgdkpixbufdec.c`. This function invokes `memcpy`, using `out_pix` as the destination address. `out_pix` is expected to point to the frame 0 from the frame structure, which is read from the input file. However, in certain situations, it can points to a NULL frame, causing the subsequent call to `memcpy` to attempt writing to the null address (0x00), leading to a null pointer dereference. This vulnerability can result in a Denial of Service (DoS) by triggering a segmentation fault (SEGV). This vulnerability is fixed in 1.24.10.
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 9.8 |
| CISA KEV (aktywnie wykorzystywane) | Nie |
| FIRST EPSS (prawdopodobieństwo exploita) | 0.1% |
| Opublikowano (NVD) | 2024-12-12 02:03:32 UTC |
| Ostatnia modyfikacja (NVD) | 2026-03-17 15:52:33 UTC |
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8041.patch (security-advisories@github.com) [Patch]
- https://gstreamer.freedesktop.org/security/sa-2024-0025.html (security-advisories@github.com) [Release Notes]
- https://securitylab.github.com/advisories/GHSL-2024-115_GHSL-2024-118_Gstreamer/ (security-advisories@github.com) [Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2025/02/msg00035.html (af854a3a-2127-422b-91ae-364da2661108)