CVE-2024-47537

CRITICAL

GStreamer < 1.24.10 - Out-of-bounds Write via Integer Overflow in QtDemux Sample Handling

Title source: llm
STIX 2.1

Description

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.

Scores

CVSS v3 9.8
EPSS 0.0093
EPSS Percentile 55.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787 CWE-190
Status published
Products (2)
gstreamer/gstreamer < 1.24.10
gstreamer_project/gstreamer < 1.24.10
Published Dec 12, 2024
Tracked Since Feb 18, 2026