{"id":"UBUNTU-CVE-2026-104593","details":"osmo-msc through 1.15.0 contains a stack-based buffer overflow in decode_mme_name() in src/libmsc/sgs_iface.c. This allows a remote attacker to cause a denial of service.","modified":"2026-10-28T17:50:29Z","published":"2026-10-26T19:16:00Z","upstream":["CVE-2026-104593"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-104593"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-104593"},{"type":"REPORT","url":"https://github.com/cveproject/cvelistv5/tree/main/cves/2026/104xxx/cve-2026-104593.json"},{"type":"REPORT","url":"https://github.com/osmocom/osmo-msc/commit/cd347bbe5392d8170ab87140b2bfdac683058b09"},{"type":"REPORT","url":"https://nvd.nist.gov/vuln/detail/cve-2026-104593"},{"type":"REPORT","url":"https://osmocom.org/issues/7058"},{"type":"REPORT","url":"https://security-tracker.debian.org/tracker/cve-2026-104593"}],"affected":[{"package":{"name":"osmo-msc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/osmo-msc?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.0-3"],"ecosystem_specific":{"binaries":[{"binary_name":"osmo-msc","binary_version":"1.2.0-3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104593.json"}},{"package":{"name":"osmo-msc","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/osmo-msc?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.3+dfsg1-2","1.6.3+dfsg1-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"osmo-msc","binary_version":"1.6.3+dfsg1-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104593.json"}},{"package":{"name":"osmo-msc","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/osmo-msc?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.0+dfsg1-2","1.9.0+dfsg1-2build2"],"ecosystem_specific":{"binaries":[{"binary_name":"osmo-msc","binary_version":"1.9.0+dfsg1-2build2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104593.json"}},{"package":{"name":"osmo-msc","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/osmo-msc?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0+dfsg1-2build1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.13.0+dfsg1-2build1","binary_name":"osmo-msc"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104593.json"}},{"package":{"name":"osmo-msc","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/osmo-msc?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.13.0+dfsg1-2","1.13.0+dfsg1-2build1"],"ecosystem_specific":{"binaries":[{"binary_name":"osmo-msc","binary_version":"1.13.0+dfsg1-2build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104593.json"}}],"schema_version":"1.9.2","severity":[{"type":"Ubuntu","score":"medium"}]}