CVE-2024-47545 MEDIUM

CVE-2024-47545: GHSL-2024-242: GStreamer has an integer underflow in FOURCC_strf parsing leading to OOB-read

Vendor Gstreamer
Product gstreamer
Weakness CWE-191
Published December 11, 2024
Last update November 3, 2025

CVSS base score

6.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in qtdemux_parse_trak function within qtdemux.c. During the strf parsing case, the subtraction size -= 40 can lead to a negative integer overflow if it is less than 40. If this happens, the subsequent call to gst_buffer_fill will invoke memcpy with a large tocopy size, resulting in an OOB-read. This vulnerability is fixed in 1.24.10.

Key dates

02Disclosure timeline

December 11, 2024 CVE published
November 3, 2025 Record updated