CVE-2025-47806 Memory corruption in n/a
A stack buffer overflow in GStreamer's subparse plugin allows attackers to cause a crash via crafted SubRip files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-47806?
CVE-2025-47806 is a medium-severity memory corruption vulnerability in Gstreamer Gstreamer, published on 7 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In GStreamer through 1.26.1, the subparse plugin's parse_subrip_time function may write data past the bounds of a stack buffer, leading to a crash.
Weakness: CWE-121
Which versions are affected by CVE-2025-47806?
It affects 1 product.
Products include Gstreamer Gstreamer.
How do I fix CVE-2025-47806?
Upgrade to a fixed version.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-47806 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-47806 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-2025-47806, AZL-66180, AZL-66186, BELL-CVE-2025-47806, DEBIAN-CVE-2025-47806, GHSA-2g8j-23q2-f55c and 1 more.