{"id":"UBUNTU-CVE-2026-75893","details":"In osmo-bsc from 1.0.1 through 1.14.1 a heap based buffer overflow issue was found in the ipaccess_proxy_read_msg()  function via IPA frame lengths.","modified":"2026-09-23T23:35:43Z","published":"2026-09-18T19:16:00Z","upstream":["CVE-2026-75893"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-75893"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-75893"},{"type":"REPORT","url":"https://cgit.osmocom.org/osmo-bsc/commit/?id=2852a03c153cd9418c2a86d0b2193ac41169dbb7"}],"affected":[{"package":{"name":"osmo-bsc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/osmo-bsc?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.0-2","binary_name":"abisip-find"},{"binary_version":"1.3.0-2","binary_name":"osmo-bsc"},{"binary_name":"osmo-bsc-bs11-utils","binary_version":"1.3.0-2"},{"binary_version":"1.3.0-2","binary_name":"osmo-bsc-ipaccess-utils"},{"binary_version":"1.3.0-2","binary_name":"osmo-bsc-meas-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"}},{"package":{"name":"osmo-bsc","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/osmo-bsc?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.1+dfsg1-4","1.6.1+dfsg1-4build2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.6.1+dfsg1-4build2","binary_name":"abisip-find"},{"binary_name":"osmo-bsc","binary_version":"1.6.1+dfsg1-4build2"},{"binary_name":"osmo-bsc-bs11-utils","binary_version":"1.6.1+dfsg1-4build2"},{"binary_version":"1.6.1+dfsg1-4build2","binary_name":"osmo-bsc-ipaccess-utils"},{"binary_name":"osmo-bsc-meas-utils","binary_version":"1.6.1+dfsg1-4build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"}},{"package":{"name":"osmo-bsc","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/osmo-bsc?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.0-3","1.9.0-3build2"],"ecosystem_specific":{"binaries":[{"binary_name":"abisip-find","binary_version":"1.9.0-3build2"},{"binary_version":"1.9.0-3build2","binary_name":"osmo-bsc"},{"binary_name":"osmo-bsc-bs11-utils","binary_version":"1.9.0-3build2"},{"binary_name":"osmo-bsc-ipaccess-utils","binary_version":"1.9.0-3build2"},{"binary_name":"osmo-bsc-meas-utils","binary_version":"1.9.0-3build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.json"}},{"package":{"name":"osmo-bsc","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/osmo-bsc?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0-2","1.13.0-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.13.0-2build1","binary_name":"abisip-find"},{"binary_name":"osmo-bsc","binary_version":"1.13.0-2build1"},{"binary_name":"osmo-bsc-bs11-utils","binary_version":"1.13.0-2build1"},{"binary_version":"1.13.0-2build1","binary_name":"osmo-bsc-ipaccess-utils"},{"binary_version":"1.13.0-2build1","binary_name":"osmo-bsc-meas-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75893.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"}]}