CVE-2026-57271 GeoVision GeoWebPlayer Websocket Server out-of-bounds read vulnerability
An out-of-bounds read in GeoWebPlayer's websocket server allows attackers to cause denial of service or disclose sensitive memory information.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-57271?
CVE-2026-57271 is a high-severity memory corruption vulnerability in GeoVision Inc. GeoWebPlayer, published on 2 Jul 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
GeoWebPlayer (also called "Web Plugin" in the GV-VMS documentation and "WS Player" for VMS-Cloud) is an addon that can be installed with various GeoVision software (GV-VMS, GV-Cloud, ...). It creates a websocket server that expands the capabilities of the various web-interfaces provided by the GeoVision software and may be necessary for them to function properly.
#### pause command index-out-of-bound
Weakness: CWE-129
Which versions are affected by CVE-2026-57271?
How do I fix CVE-2026-57271?
No fix has been published for CVE-2026-57271 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-57271 being exploited?
There is no known exploitation of CVE-2026-57271 in the wild and no public exploit code.
Sources
Also known as GHSA-ggj6-4g5f-g778.