CVE-2026-51605 Memory corruption in n/a

High 7.5 Published Updated

An unauthenticated remote attacker can cause a denial of service in Tenda CP3 cameras via a crafted RTSP TEARDOWN request exploiting a stack buffer overflow.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-51605?

CVE-2026-51605 is a high-severity memory corruption vulnerability in n/a, published on 9 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A stack-based buffer overflow vulnerability in the RTSP service of Tenda CP3 V3.0 (firmware V31.1.9.991) allows an unauthenticated remote attacker to cause a denial of service via a crafted TEARDOWN request.

Weakness: CWE-121

Which versions are affected by CVE-2026-51605?

How do I fix CVE-2026-51605?

No fix has been published for CVE-2026-51605 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-2026-51605 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-51605 exists.

Sources

Also known as GHSA-9ppp-4252-fggq.

Is CVE-2026-51605 in your software?

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