{"id":"UBUNTU-CVE-2026-75894","details":"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.","modified":"2026-09-22T22:58:08.362505741Z","published":"2026-09-21T00:00:00Z","upstream":["CVE-2026-75894"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-75894"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-75894"},{"type":"REPORT","url":"https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6"},{"type":"REPORT","url":"https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6"}],"affected":[{"package":{"name":"osmo-iuh","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/osmo-iuh?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.3.0-5","0.3.0-5ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"libosmo-ranap2","binary_version":"0.3.0-5ubuntu1"},{"binary_name":"osmo-hnbgw","binary_version":"0.3.0-5ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"}},{"package":{"name":"osmo-iuh","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/osmo-iuh?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.6.1+dfsg1-2","0.6.1+dfsg1-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"libosmo-ranap3","binary_version":"0.6.1+dfsg1-2build2"},{"binary_name":"libosmo-sabp0","binary_version":"0.6.1+dfsg1-2build2"},{"binary_name":"osmo-hnbgw","binary_version":"0.6.1+dfsg1-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"}},{"package":{"name":"osmo-iuh","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/osmo-iuh?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0+dfsg1-5","1.3.0+dfsg1-6"],"ecosystem_specific":{"binaries":[{"binary_name":"libosmo-hnbap0t64","binary_version":"1.3.0+dfsg1-6"},{"binary_version":"1.3.0+dfsg1-6","binary_name":"libosmo-ranap5t64"},{"binary_name":"libosmo-rua0t64","binary_version":"1.3.0+dfsg1-6"},{"binary_name":"libosmo-sabp1t64","binary_version":"1.3.0+dfsg1-6"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"}},{"package":{"name":"osmo-iuh","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/osmo-iuh?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg1-2","1.7.0+dfsg1-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.7.0+dfsg1-2build1","binary_name":"libosmo-hnbap0t64"},{"binary_name":"libosmo-ranap7","binary_version":"1.7.0+dfsg1-2build1"},{"binary_name":"libosmo-rua0t64","binary_version":"1.7.0+dfsg1-2build1"},{"binary_name":"libosmo-sabp1t64","binary_version":"1.7.0+dfsg1-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}