CVE-2025-47807 Null dereference in n/a
A NULL pointer dereference in GStreamer's subparse plugin allows attackers to cause a denial of service via a crafted subtitle file.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2025-47807?
CVE-2025-47807 is a medium-severity vulnerability in Gstreamer Gstreamer, published on 7 Aug 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
In GStreamer through 1.26.1, the subparse plugin's subrip_unescape_formatting function may dereference a NULL pointer while parsing a subtitle file, leading to a crash.
Weakness: CWE-476
Which versions are affected by CVE-2025-47807?
It affects 1 product.
Products include Gstreamer Gstreamer.
How do I fix CVE-2025-47807?
Upgrade to a fixed version.
Is CVE-2025-47807 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-47807 exists.
Other vulnerabilities in Gstreamer Gstreamer
- CVE-2026-3083 GStreamer rtpqdm2depay Out-Of-Bounds Write Remote Code Execution Vulnerability
- CVE-2026-3085 GStreamer rtpqdm2depay Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2023-37328 GStreamer PGS File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2023-37329 GStreamer SRT File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
- CVE-2023-38103 GStreamer RealMedia File Parsing Integer Overflow Remote Code Execution Vulnerability
Sources
Also known as ALPINE-CVE-2025-47807, AZL-66183, AZL-66189, BELL-CVE-2025-47807, DEBIAN-CVE-2025-47807, GHSA-rwxm-pxw4-qv8v and 1 more.