{"id":"CVE-2026-114596","aliases":["EUVD-2026-111109","GHSA-4pjg-wpv4-hhf9","UBUNTU-CVE-2026-114596"],"status":"published","title":"Integer overflow or wraparound in EPICS Base","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","severity":{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.0026,"percentile":0.1789,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-10-27T16:50:09Z","modified":"2026-11-04T03:30:20Z","affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"epics-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.3.1-2","7.0.3.1-3"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"epics-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.7+dfsg1-5"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"epics-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.7+dfsg1-5"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"epics-base","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.7+dfsg1-5"]}],"products":[{"vendor":"the epics community","product":"epics base"}],"references":[{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-300-01","tags":["government-resource","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-114596"},{"url":"https://github.com/advisories/GHSA-4pjg-wpv4-hhf9"},{"url":"https://ubuntu.com/security/CVE-2026-114596","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-114596","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-114596","title":"Integer overflow or wraparound in EPICS Base","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","status":"published","published":"2026-10-27T16:50:09.514Z","modified":"2026-11-04T20:23:49.429Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-04T21:42:21.553972Z"}],"euvd":[{"id":"EUVD-2026-111109","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","status":"published","published":"2026-10-27T16:50:09Z","modified":"2026-11-04T20:23:49Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-04T21:45:43.843698Z"}],"ghsa":[{"id":"GHSA-4pjg-wpv4-hhf9","title":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during...","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","status":"published","published":"2026-10-27T18:31:44Z","modified":"2026-10-27T18:31:50Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/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":"high"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:14:30.732607Z"}],"nvd":[{"id":"CVE-2026-114596","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","status":"published","published":"2026-10-27T17:16:58.69Z","modified":"2026-11-04T21:17:50.523Z","cvss":[{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/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":"high","assessor":"secondary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-04T23:43:42.179273Z"}],"osv":[{"id":"UBUNTU-CVE-2026-114596","description":"In EPICS Base release 7.0.10 and prior, an improper validation of message length values during protocol parsing can trigger an integer overflow, resulting in an out-of-bounds memory write. Successful exploitation can cause process instability or denial of service.","status":"published","published":"2026-10-27T17:16:00Z","modified":"2026-11-05T04:42:44Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H","level":"high"},{"version":"4.0","score":8.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-05T13:33:25.727744Z"}]}}