{"id":"CVE-2026-75894","aliases":["DEBIAN-CVE-2026-75894","EUVD-2026-83274","GHSA-g4v5-w6q6-j5cq","UBUNTU-CVE-2026-75894","openSUSE-SU-2026:21954-1"],"status":"published","title":"Reachable assertion at ranap_handle_co_dt()","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00314,"percentile":0.24519,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-617"],"published":"2026-09-18T18:52:55Z","modified":"2026-10-17T13:01:06Z","fixes":[{"ecosystem":"Debian:14","package":"osmo-iuh","fixed_in":["1.8.1+dfsg1-2"],"sources":["osv"]},{"ecosystem":"openSUSE:Leap 16.0","package":"osmo-iuh","fixed_in":["1.5.1-bp160.2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5","1.3.0+dfsg1-5.1","1.3.0+dfsg1-5.1~exp1","1.3.0+dfsg1-6","1.3.0+dfsg1-7","1.6.0+dfsg1-1","1.6.0+dfsg1-2","1.7.0+dfsg1-1","1.7.0+dfsg1-2","1.7.0+dfsg1-3","1.8.1+dfsg1-1","1.8.1+dfsg1-2"]},{"source":"osv","ecosystem":"Debian:13","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg1-2","1.7.0+dfsg1-3","1.8.1+dfsg1-1","1.8.1+dfsg1-2"]},{"source":"osv","ecosystem":"Debian:14","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.8.1+dfsg1-2"}]}],"versions":["1.7.0+dfsg1-2","1.7.0+dfsg1-3","1.8.1+dfsg1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.3.0-5","0.3.0-5ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.1+dfsg1-2","0.6.1+dfsg1-2build2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5","1.3.0+dfsg1-6"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg1-2build1","1.7.0+dfsg1-3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg1-2","1.7.0+dfsg1-2build1"]},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"osmo-iuh","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.1-bp160.2.1"}]}]}],"products":[{"vendor":"osmocom","product":"osmo-iuh"}],"references":[{"url":"https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6","tags":["patch","mitigation","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75894"},{"url":"https://github.com/advisories/GHSA-g4v5-w6q6-j5cq"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-75894","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-75894","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-75894","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1281607","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2026-75894","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2026-75894","title":"Reachable assertion at ranap_handle_co_dt()","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T18:52:55.206Z","modified":"2026-09-21T18:26:10.848Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-617","CWE-617"],"updated_at":"2026-11-02T14:20:06.925367Z"}],"euvd":[{"id":"EUVD-2026-83274","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T18:52:55Z","modified":"2026-09-21T18:26:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:04.588371Z"}],"ghsa":[{"id":"GHSA-g4v5-w6q6-j5cq","title":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt()...","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T21:32:24Z","modified":"2026-09-21T21:32:54Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T15:12:16.582397Z"}],"nvd":[{"id":"CVE-2026-75894","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T19:16:45.967Z","modified":"2026-09-21T19:17:10.07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:12:50.043898Z"}],"osv":[{"id":"DEBIAN-CVE-2026-75894","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T19:16:45.967Z","modified":"2026-10-11T05:00:07.784863879Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:46:03.502256Z"},{"id":"UBUNTU-CVE-2026-75894","description":"In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.","status":"published","published":"2026-09-18T19:16:00Z","modified":"2026-10-17T13:01:06.372522397Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:57:13.483205Z"},{"id":"openSUSE-SU-2026:21954-1","title":"Security update for osmo-iuh","description":"This update for osmo-iuh fixes the following issues:\n\nChanges in osmo-iuh:\n\n- CVE-2026-75894: iu_client: reject oversized RANAP NAS-PDU (boo#1281607).\n","status":"published","published":"2026-09-23T11:36:39Z","modified":"2026-09-25T18:23:15.138229666Z","updated_at":"2026-11-02T16:58:42.426393Z"}]}}