CVE-2026-12192 GALAYOU Y4 Web Server buffer overflow
A buffer overflow in the GALAYOU Y4 Web Server allows local network attackers to execute arbitrary code or cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12192?
CVE-2026-12192 is a high-severity memory corruption vulnerability in GALAYOU Y4, published on 14 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability was determined in GALAYOU Y4 1.0.0. Impacted is an unknown function of the component Web Server. This manipulation causes buffer overflow. The attack is only possible within the local network. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-12192?
How do I fix CVE-2026-12192?
No fix has been published for CVE-2026-12192 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-2026-12192 being exploited?
There is no known exploitation of CVE-2026-12192 in the wild and no public exploit code.
Sources
Also known as GHSA-rm6x-6fv3-45m8.