CVE-2025-67187

CWE-121 — Stack-based Buffer Overflow3 documents3 sources
Severity
9.8CRITICAL
EPSS
0.3%
top 46.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink A950rg Firmware
Timeline
PublishedFeb 3

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDtotolink/a950rg_firmware4.1.2cu.5204_b20210112

🔴Vulnerability Details

2
CVEList
CVE-2025-67187: A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4↗2026-02-03
▶
GHSA
GHSA-83jp-7r6c-8wcg: A stack-based buffer overflow vulnerability was identified in TOTOLINK A950RG V4↗2026-02-03
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CVE-2025-67187 (CRITICAL CVSS 9.8) | A stack-based buffer overflow vulne | cvebase.io