TOTOLINK A950RG Stack Buffer Overflow Vulnerability

The TOTOLINK A950RG is an ultra-generation Giga wireless router from China's Gion Electronics TOTOLINK. The TOTOLINK A950RG suffers from a stack buffer overflow vulnerability that stems from insufficient validation of the length of the comment parameter in the setIpQosRules interface, which can b...

CVE-2025-67188

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

CVE-2025-67186

TOTOLINK A950RG V4.1.2cu.5204B20210112 contains a buffer overflow vulnerability in the setUrlFilterRules interface of /lib/cstemodules/firewall.so. The vulnerability occurs because the url parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow,...

CVE-2025-67187

A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204B20210112. The flaw exists in the setIpQosRules interface of /lib/cstemodules/firewall.so where the comment parameter is not properly validated for length...

CVE-2025-67189

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...

CVE-2025-67189

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...

CVE-2025-67186

TOTOLINK A950RG V4.1.2cu.5204B20210112 contains a buffer overflow vulnerability in the setUrlFilterRules interface of /lib/cstemodules/firewall.so. The vulnerability occurs because the url parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow,...

CVE-2025-67188

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

CVE-2025-67189

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...

CVE-2025-67186

TOTOLINK A950RG V4.1.2cu.5204B20210112 contains a buffer overflow vulnerability in the setUrlFilterRules interface of /lib/cstemodules/firewall.so. The vulnerability occurs because the url parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow,...

CVE-2025-67188

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

CVE-2025-67187

A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204B20210112. The flaw exists in the setIpQosRules interface of /lib/cstemodules/firewall.so where the comment parameter is not properly validated for length...

CVE-2025-67188

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

PT-2026-5954

Name of the Vulnerable Software and Affected Versions TOTOLINK A950RG version 4.1.2cu.5204 B20210112 Description The software contains a buffer overflow issue in the setUrlFilterRules interface of /lib/cste modules/firewall.so. The issue is due to insufficient validation of the length of the url...

CVE-2025-67186

TOTOLINK A950RG V4.1.2cu.5204B20210112 contains a buffer overflow vulnerability in the setUrlFilterRules interface of /lib/cstemodules/firewall.so. The vulnerability occurs because the url parameter is not properly validated for length, allowing remote attackers to trigger a buffer overflow,...

PT-2026-5957

Name of the Vulnerable Software and Affected Versions TOTOLINK A950RG version 4.1.2cu.5204 B20210112 Description A buffer overflow issue exists in the setParentalRules interface. The urlKeyword parameter does not undergo proper validation. The system concatenates multiple user-supplied values int...

EUVD-2025-206713

A buffer overflow vulnerability exists in TOTOLINK A950RG V4.1.2cu.5204B20210112. The issue resides in the setRadvdCfg interface of the /lib/cstemodules/ipv6.so module. The function fails to properly validate the length of the user-controlled radvdinterfacename parameter, allowing remote attacker...

CVE-2025-67189

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...

CVE-2025-67189

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...

EUVD-2025-206722

A buffer overflow vulnerability exists in the setParentalRules interface of TOTOLINK A950RG V4.1.2cu.5204B20210112. The urlKeyword parameter is not properly validated, and the function concatenates multiple user-controlled fields into a fixed-size stack buffer without performing boundary checks. ...