{"id":"CVE-2026-61893","aliases":["EUVD-2026-51362","GHSA-g3w7-x5rx-83xm","GHSA-gfjj-vr9m-mw6f","UBUNTU-CVE-2026-61893"],"status":"published","title":"MZ Automation lib60870 Out-of-bounds Read","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00458,"percentile":0.40035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-07-30T22:58:32Z","modified":"2026-10-28T02:30:33Z","affected":[{"source":"osv","ecosystem":"Ubuntu:26.10","package":"lib60870","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.6-1.1","2.4.0-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"lib60870","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.4-1","2.3.6-1","2.3.6-1.1"]}],"products":[{"vendor":"mz automation","product":"lib60870"}],"references":[{"url":"https://github.com/mz-automation/lib60870/security/advisories/GHSA-g3w7-x5rx-83xm","tags":["exploit","advisory"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-11","tags":["advisory"]},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-211-11.json","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61893","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gfjj-vr9m-mw6f"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61893.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-61893","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-61893","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-61893","title":"MZ Automation lib60870 Out-of-bounds Read","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","status":"published","published":"2026-07-30T22:58:32.226Z","modified":"2026-07-31T16:00:07.592Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:19:53.4444Z"}],"euvd":[{"id":"EUVD-2026-51362","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","status":"published","published":"2026-07-30T22:58:32Z","modified":"2026-07-31T16:00:07Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:02:25.856077Z"}],"ghsa":[{"id":"GHSA-gfjj-vr9m-mw6f","title":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count...","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","status":"published","published":"2026-07-31T00:30:22Z","modified":"2026-07-31T00:30:29Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/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":"medium"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:09:59.725505Z"}],"nvd":[{"id":"CVE-2026-61893","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","status":"published","published":"2026-07-30T23:16:51.76Z","modified":"2026-10-23T22:10:00.16Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/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":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:33.955581Z"}],"osv":[{"id":"CVE-2026-61893","title":"MZ Automation lib60870 Out-of-bounds Read","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an \ninflated object count causes TestCommand_getFromBuffer to read one byte \npast the end of the heap-allocated message buffer.","status":"published","published":"2026-07-30T22:58:32.226Z","modified":"2026-10-28T02:30:33.184380481Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:45:12.933503Z"},{"id":"UBUNTU-CVE-2026-61893","description":"A crafted IEC 60870-5-104 I-frame with TypeID 104 (C_TS_NA_1) and an inflated object count causes TestCommand_getFromBuffer to read one byte past the end of the heap-allocated message buffer.","status":"published","published":"2026-07-30T23:16:00Z","modified":"2026-10-17T12:59:15.337617649Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","level":"medium"},{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T16:56:43.630667Z"}]}}