{"id":"CVE-2026-4736","aliases":["EUVD-2026-14705","GHSA-j843-m256-pf25"],"status":"published","title":"Math Issue in No-Chicken/Echo-Mate","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.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":0.00484,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-229"],"published":"2026-03-24T03:11:16Z","modified":"2026-10-28T02:30:29Z","products":[{"vendor":"no-chicken","product":"echo-mate"}],"references":[{"url":"https://github.com/No-Chicken/Echo-Mate/pull/8","tags":["patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4736","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j843-m256-pf25"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4736.json","tags":["advisory"]},{"url":"https://github.com/No-Chicken/Echo-Mate","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-4736","title":"Math Issue in No-Chicken/Echo-Mate","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:11:16.951Z","modified":"2026-03-24T14:36:13.673Z","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-229"],"updated_at":"2026-11-02T14:19:59.761005Z"}],"euvd":[{"id":"EUVD-2026-14705","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:11:16Z","modified":"2026-03-24T14:36:13Z","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-j843-m256-pf25","title":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source...","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T06:31:12Z","modified":"2026-03-24T06:31:13Z","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-229"],"updated_at":"2026-11-02T15:06:49.419052Z"}],"nvd":[{"id":"CVE-2026-4736","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T04:17:26.287Z","modified":"2026-06-17T10:57:08.807Z","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-229"],"updated_at":"2026-11-02T14:12:10.568062Z"}],"osv":[{"id":"CVE-2026-4736","title":"Math Issue in No-Chicken/Echo-Mate","description":"Improper Handling of Values vulnerability in No-Chicken Echo-Mate (SDK/rv1106-sdk/sysdrv/source/kernel/include/net/netfilter modules). This vulnerability is associated with program files nf_tables.H‎, nft_byteorder.C‎, nft_meta.C‎.\n\nThis issue affects Echo-Mate: before V250329.","status":"published","published":"2026-03-24T03:11:16.951Z","modified":"2026-10-28T02:30:29.822525942Z","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-229"],"updated_at":"2026-11-02T15:45:06.231145Z"}]}}