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
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
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.
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 9.8
CPE cpe:2.3:a:gstreamer_project:gstreamer:*:*:*:*:*:*:*:*

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