CVE-2024-47537

GStreamer is a library for constructing graphs of media-handling components. The program attempts to reallocate the memory pointed to by stream->samples to accommodate stream->n_samples + samples_count elements of type QtDemuxSample. The problem is that samples_count is read from the input file. And if this value is big enough, this can lead to an integer overflow during the addition. As a consequence, g_try_renew might allocate memory for a significantly smaller number of elements than intended. Following this, the program iterates through samples_count elements and attempts to write samples_count number of elements, potentially exceeding the actual allocated memory size and causing an OOB-write. This vulnerability is fixed in 1.24.10.
Configurations

Configuration 1 (hide)

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

History

19 Dec 2024, 15:20

Type Values Removed Values Added
First Time Gstreamer Project gstreamer
Gstreamer Project
Summary
  • (es) GStreamer es una librería para construir gráficos de componentes de manejo de medios. El programa intenta reasignar la memoria a la que apunta stream->samples para acomodar elementos stream->n_samples + samples_count del tipo QtDemuxSample. El problema es que samples_count se lee desde el archivo de entrada. Y si este valor es lo suficientemente grande, esto puede provocar un desbordamiento de enteros durante la adición. Como consecuencia, g_try_renew podría asignar memoria para una cantidad significativamente menor de elementos de lo previsto. Después de esto, el programa itera a través de los elementos samples_count e intenta escribir la cantidad de elementos samples_count, lo que podría exceder el tamaño real de la memoria asignada y provocar una escritura OOB. 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:*:*:*:*:*:*:*:*
References () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059.patch - () https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8059.patch - Patch
References () https://gstreamer.freedesktop.org/security/sa-2024-0005.html - () https://gstreamer.freedesktop.org/security/sa-2024-0005.html - Release Notes
References () https://securitylab.github.com/advisories/GHSL-2024-094_Gstreamer/ - () https://securitylab.github.com/advisories/GHSL-2024-094_Gstreamer/ - Third Party Advisory

12 Dec 2024, 02:03

Type Values Removed Values Added
New CVE

Information

Published : 2024-12-12 02:03

Updated : 2024-12-19 15:20


NVD link : CVE-2024-47537

Mitre link : CVE-2024-47537

CVE.ORG link : CVE-2024-47537


JSON object : View

Products Affected

gstreamer_project

  • gstreamer
CWE
CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write