{"id":"CVE-2026-122992","aliases":["EUVD-2026-117270","GHSA-qj3v-fq33-546m"],"status":"published","title":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp...","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","severity":{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00318,"percentile":0.25132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-191"],"published":"2026-11-05T02:36:35Z","modified":"2026-11-05T21:32:23Z","products":[{"vendor":"g4klx","product":"dstargateway"}],"references":[{"url":"https://github.com/g4klx/DStarGateway","tags":["package"]},{"url":"https://github.com/F4FXL/DStarGateway/pull/71","tags":["fix"]},{"url":"https://github.com/F4FXL/DStarGateway/blob/7b75de605dca542a2953dd74c16f0eac96a8944e/README.md?plain=1#L159-L161","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-122992","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-qj3v-fq33-546m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/122xxx/CVE-2026-122992.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-122992","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","status":"published","published":"2026-11-05T02:36:35.657Z","modified":"2026-11-09T20:39:58.721Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical","assessor":"cna"}],"cwes":["CWE-191"],"updated_at":"2026-11-09T21:34:55.043741Z"}],"euvd":[{"id":"EUVD-2026-117270","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","status":"published","published":"2026-11-05T02:36:35Z","modified":"2026-11-09T20:39:58Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical"}],"updated_at":"2026-11-09T22:18:21.971974Z"}],"ghsa":[{"id":"GHSA-qj3v-fq33-546m","title":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp...","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","status":"published","published":"2026-11-05T03:30:34Z","modified":"2026-11-05T03:30:38Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/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:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"cwes":["CWE-191"],"updated_at":"2026-11-05T06:56:56.551068Z"}],"nvd":[{"id":"CVE-2026-122992","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","status":"published","published":"2026-11-05T03:17:25.513Z","modified":"2026-11-09T22:18:35.477Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/E:X/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:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"}],"cwes":["CWE-191"],"updated_at":"2026-11-09T23:16:05.167043Z"}],"osv":[{"id":"CVE-2026-122992","description":"In G4KLX DStarGateway and F4FXL DStarGateway before 7b75de6, dstarCallsignToAPRS in APRSUtils.cpp has an integer underflow via an empty RS-MS1A sender field.","status":"published","published":"2026-11-05T02:36:35.657Z","modified":"2026-11-11T02:30:56.213573999Z","cvss":[{"version":"4.0","score":9.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","level":"critical"}],"cwes":["CWE-191"],"updated_at":"2026-11-10T10:57:25.458985Z"}]}}