critical9.8

CVE-2025-67187

A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204_B20210112.

Impact

A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4.1.2cu.5204_B20210112. The flaw exists in the setIpQosRules interface of /lib/cste_modules/firewall.so where the comment parameter is not properly validated for length.

Affected products

Vendor	Product	Affected versions
Totolink	A950rg Firmware	Version 4.1.2cu.5204_b20210112

Weakness classification

CWE-121

References

NVD record
CVE.org record
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/ToTolink/A950RG/5024-setIpQosRules-comment-buffer.md