{"id":"UBUNTU-CVE-2026-104598","details":"libosmo-sigtran through 2.2.1 contains an out-of-bounds read in the M3UA NOTIFY decoder in src/m3ua.c. This allows a remote attacker to obtain sensitive information.","modified":"2026-10-28T20:16:18.150670740Z","published":"2026-10-26T20:17:00Z","upstream":["CVE-2026-104598"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-104598"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-104598"},{"type":"REPORT","url":"https://github.com/osmocom/libosmo-sigtran/commit/b554131f2cbb20ca9a9cf51ca17d73f644eff1f8"},{"type":"REPORT","url":"https://osmocom.org/issues/7056"}],"affected":[{"package":{"name":"libosmo-sigtran","ecosystem":"Ubuntu:26.10","purl":"pkg:deb/ubuntu/libosmo-sigtran?arch=source&distro=stonking"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-3build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-3build1","binary_name":"libosmo-sigtran11"},{"binary_version":"2.1.0-3build1","binary_name":"osmo-stp"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json"}},{"package":{"name":"libosmo-sigtran","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libosmo-sigtran?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.0-3","2.1.0-3build1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.1.0-3build1","binary_name":"libosmo-sigtran11"},{"binary_name":"osmo-stp","binary_version":"2.1.0-3build1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json"}}],"schema_version":"1.9.2","severity":[{"type":"Ubuntu","score":"medium"}]}