{"id":"CVE-2026-12485","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-12485","generatedAt":"2026-10-28T00:19:11.678Z","title":"Upon receiving a UDP message, the server reads at most 1460 bytes into a local buffer and a pointer to the buffer is stored in a global variable: #### IP field stack overflow The following code is vulnerable to a stack overflow that is…","description":"GV-I/O Box 4E is a smart embedded device with 4 input and 4 relays output that can be controlled over Ethernet and RS-485.\n\nDVRSearch is a service running by default on the IOBox listening for UDP messages on port 10001. Any user on the network can send messages to this service and interact with it. \n\n\n\nUpon receiving a UDP message,  the server reads at most 1460 bytes into a local buffer and a pointer to the buffer is stored in a global variable:\n\n\n#### IP field stack overflow\n\nThe following code is vulnerable to a stack overflow that is attacker-controlled:\n\n\n\n      v3 = strlen(g_network_config->ip_addr);\n\n      memcpy(&reply_buf[36], g_network_config->ip_addr, v3);","published":"2026-06-24T05:17:26.000Z","lastModified":"2026-10-25T23:10:00.000Z","status":"Deferred","sourceIdentifier":"0df08a0e-a200-4957-9bb0-084f562506f9","cvss":{"version":"3.1","score":10,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-121"],"affected":[],"epss":{"score":0.00598,"percentile":0.48348,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.60%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2026-2377","source":"0df08a0e-a200-4957-9bb0-084f562506f9"},{"url":"https://www.geovision.com.tw/cyber_security.php","source":"0df08a0e-a200-4957-9bb0-084f562506f9"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-12485","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}