# CVE-2026-75619: Tapo C100/C101 V5 contains a heap-based buffer overflow vulnerability in the RTSP service. An authenticated attacker…

Source: https://junglewise.ai/threats/cve-2026-75619-tapo-c100-c101-v5-contains-a-heap-based-buffer-overflow  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-08-19  
License: CC BY 4.0 with a link back

CVE-2026-75619 · Severity: medium · CVSS 5.7 · Published 2026-08-19

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.

Technologies: [TP-Link Tapo C100](https://junglewise.ai/threats/technologies/tapo-c100). Vendors: [TP-Link](https://junglewise.ai/threats/vendors/tp-link).

## Quick answers

**Is CVE-2026-75619 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-75619 being exploited in the wild.

**How severe is CVE-2026-75619?** Medium severity, with a CVSS score of 5.7, published 19 August 2026.

**Which products and versions are affected?** TP-Link Tapo C100, TP-Link Tapo C100 Firmware, TP-Link Tapo C101, TP-Link Tapo C101 Firmware. The advisory does not name versions.

**Is there a fix for CVE-2026-75619?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-75619?** Check whether you run TP-Link Tapo C100, TP-Link Tapo C100 Firmware, TP-Link Tapo C101 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- TP-Link Tapo C100
- TP-Link Tapo C100 Firmware
- TP-Link Tapo C101
- TP-Link Tapo C101 Firmware

## Related threats

- [Tapo C100/C101 V5 contains a null pointer dereference vulnerability in the RTSP service. An attacker on the local…](https://junglewise.ai/threats/cve-2026-75618-tapo-c100-c101-v5-contains-a-null-pointer-dereference)
- [TP-Link Tapo Camera HTTPS service authentication bypass in connectAP interface](https://junglewise.ai/threats/cve-2025-14300-tp-link-tapo-camera-https-service-authentication-bypass-in)