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.
{ "binaries": [ { "binary_name": "libosmo-sigtran11", "binary_version": "2.1.0-3build1" }, { "binary_name": "osmo-stp", "binary_version": "2.1.0-3build1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json"