CVE-2026-36779

Shenzhen Tenda Technology Co., Ltd Tenda O3 Wireless Router v1.0.0.5(4180) was discovered to contain multiple stack overflows in the fromVirtualSer function via the puVar2, puVar1, __s2, __s1_00, and puVar3 parameters. These vulnerabilities allow attackers to cause a Denial of Service (DoS) via a crafted HTTP request.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/xhh0124/SemVulLLM/tree/main/O3/fromVirtualSer
https://github.com/xhh0124/SemVulLLM/tree/main/O3/fromVirtualSer

Configurations

No configuration.

History

No history.

Information

Published : 2026-06-09 19:17

Updated : 2026-07-23 09:10

NVD link : CVE-2026-36779

Mitre link : CVE-2026-36779

CVE.ORG link : CVE-2026-36779

JSON object : View

Products Affected

No product.

CWE

CWE-121

Stack-based Buffer Overflow

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