CVE-2026-34122 — Stack-based Buffer Overflow Leading to Denial of Service in TP-Link Tapo C520WS
A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attack…
Published: 2026-04-02 · CVSS: 7.1 · CVSS 4.0
A stack-based buffer overflow vulnerability was identified in TP-Link Tapo C520WS v2.6 within a configuration handling component due to insufficient input validation. An attacker can exploit this vulnerability by supplying an excessively long value for a vulnerable configuration parameter, resulting in a stack overflow. Successful exploitation results in Denial-of-Service (DoS) condition, leading to a service crash or device reboot, impacting availability.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7