Description
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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | osmo-msc | 1.16.0+dfsg1-2 | — |
| Debian 13 | osmo-msc | No fix yet | — |
| Debian 12 | osmo-msc | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | osmo-msc | No fix yet | — |
| Ubuntu 26.04 LTS | osmo-msc | No fix yet | — |
| Ubuntu 24.04 LTS | osmo-msc | No fix yet | — |
| Ubuntu 22.04 LTS | osmo-msc | No fix yet | — |
| Ubuntu 20.04 LTS | osmo-msc | No fix yet | — |