CVE-2024-47540

GStreamer is a library for constructing graphs of media-handling components. An uninitialized stack variable vulnerability has been identified in the gst_matroska_demux_add_wvpk_header function within matroska-demux.c. When size < 4, the program calls gst_buffer_unmap with an uninitialized map variable. Then, in the gst_memory_unmap function, the program will attempt to unmap the buffer using the uninitialized map variable, causing a function pointer hijack, as it will jump to mem->allocator->mem_unmap_full or mem->allocator->mem_unmap. This vulnerability could allow an attacker to hijack the execution flow, potentially leading to code execution. This vulnerability is fixed in 1.24.10.
Configurations

Configuration 1 (hide)

cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:*

History

18 Dec 2024, 21:53

Type Values Removed Values Added
CPE cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
Summary
  • (es) GStreamer es una librería para construir gráficos de componentes de manejo de medios. Se ha identificado una vulnerabilidad de variable de pila no inicializada en la función gst_matroska_demux_add_wvpk_header dentro de matroska-demux.c. Cuando size &lt; 4, el programa llama a gst_buffer_unmap con una variable de mapa no inicializada. Luego, en la función gst_memory_unmap, el programa intentará desasignar el búfer utilizando la variable de mapa no inicializada, lo que provocará un secuestro del puntero de función, ya que saltará a mem-&gt;allocator-&gt;mem_unmap_full o mem-&gt;allocator-&gt;mem_unmap. Esta vulnerabilidad podría permitir que un atacante secuestre el flujo de ejecución, lo que podría provocar la ejecución del código. Esta vulnerabilidad se corrigió en 1.24.10.
First Time Gstreamer Project gstreamer
Gstreamer Project
CWE CWE-908
References () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057.patch - () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8057.patch - Patch
References () https://gstreamer.freedesktop.org/security/sa-2024-0017.html - () https://gstreamer.freedesktop.org/security/sa-2024-0017.html - Release Notes
References () https://securitylab.github.com/advisories/GHSL-2024-197_GStreamer/ - () https://securitylab.github.com/advisories/GHSL-2024-197_GStreamer/ - Third Party Advisory

12 Dec 2024, 02:03

Type Values Removed Values Added
New CVE

Information

Published : 2024-12-12 02:03

Updated : 2024-12-18 21:53


NVD link : CVE-2024-47540

Mitre link : CVE-2024-47540

CVE.ORG link : CVE-2024-47540


JSON object : View

Products Affected

gstreamer_project

  • gstreamer
CWE
CWE-457

Use of Uninitialized Variable

CWE-908

Use of Uninitialized Resource