{"id":"CVE-2026-4737","aliases":["EUVD-2026-14704","GHSA-9ggv-h22v-vfqv"],"status":"published","title":"Use-After-Free Vulnerability in No-Chicken/Echo-Mate","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","severity":{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00092,"percentile":0.00485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2026-03-24T03:16:22Z","modified":"2026-10-28T02:30:21Z","products":[{"vendor":"no-chicken","product":"echo-mate"}],"references":[{"url":"https://github.com/No-Chicken/Echo-Mate/pull/9","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4737","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9ggv-h22v-vfqv"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4737.json","tags":["advisory"]},{"url":"https://github.com/No-Chicken/Echo-Mate","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-4737","title":"Use-After-Free Vulnerability in No-Chicken/Echo-Mate","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:16:22.292Z","modified":"2026-03-24T14:35:46.646Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high","assessor":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:19:59.369956Z"}],"euvd":[{"id":"EUVD-2026-14704","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:16:22Z","modified":"2026-03-24T14:35:46Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high"}],"updated_at":"2026-11-02T19:25:30.317985Z"}],"ghsa":[{"id":"GHSA-9ggv-h22v-vfqv","title":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm...","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T06:31:12Z","modified":"2026-03-24T06:31:20Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:06:49.419052Z"}],"nvd":[{"id":"CVE-2026-4737","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T04:17:27.913Z","modified":"2026-06-17T10:57:08.92Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high","assessor":"secondary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:12:10.568062Z"}],"osv":[{"id":"CVE-2026-4737","title":"Use-After-Free Vulnerability in No-Chicken/Echo-Mate","description":"Use After Free vulnerability in No-Chicken Echo-Mate (‎SDK/rv1106-sdk/sysdrv/source/kernel/mm modules). This vulnerability is associated with program files rmap.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:16:22.292Z","modified":"2026-10-28T02:30:21.844619764Z","cvss":[{"version":"4.0","score":7.3,"vector":"CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber","level":"high"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T15:45:06.231145Z"}]}}