CVE-2025-47806
gstreamer1-plugins-base: GStreamer Subparse Stack Buffer Overflow
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · August 7, 2025
Updated · June 30, 2026
Description
A flaw was found in gstreamer1-plugins-base. The subparse plugin's parse_subrip_time function contains a stack buffer overflow due to insufficient bounds checking when processing subtitle data. This vulnerability allows a local attacker to provide a specially crafted subtitle file, causing a buffer overflow that can result in a program crash.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5.6CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-125 · Out-of-bounds Read