CVE-2026-75619 RTSP Heap Buffer Overflow Denial-of-Service Vulnerability on TP-Link Tapo C100 and C101
An authenticated local attacker can crash the RTSP service and reboot TP-Link Tapo C100/C101 cameras via heap buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75619?
CVE-2026-75619 is a medium-severity memory corruption vulnerability in TP-Link Systems Inc. Tapo C100 v5, published on 19 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Tapo C100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP service. An authenticated attacker on the local network can send specially crafted RTSP frame data containing oversized length values, resulting in out-of-bounds heap writes.
Successful exploitation can crash the RTSP service and trigger a device reboot, resulting in a temporary denial-of-service condition.
Weakness: CWE-122
Which versions are affected by CVE-2026-75619?
It affects 2 products.
Products include Tp-Link Tapo C100 Firmware, Tp-Link Tapo C101 Firmware.
How do I fix CVE-2026-75619?
No fix has been published for CVE-2026-75619 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-2026-75619 being exploited?
There is no known exploitation of CVE-2026-75619 in the wild and no public exploit code.
Other vulnerabilities in TP-Link Systems Inc. Tapo C100 v5
Sources
Also known as GHSA-fg6p-fqhj-j3f8.