Description
FreeTDS through 1.1.11 has a Buffer Overflow.
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 | freetds | 1.1.6-1.1 | — |
| Debian 13 | freetds | 1.1.6-1.1 | — |
| Debian 12 | freetds | 1.1.6-1.1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | freetds | 1.00.82-2ubuntu0.1 | USN-4173-1 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP2 | freetds | 1.1.36-3.3.1 | SUSE-SU-2020:1417-2 |
| SLES 15 SP1 | freetds | 1.1.36-3.3.1 | SUSE-SU-2020:1417-2, SUSE-SU-2020:1417-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | freetds | 1.2.21-1.3 | openSUSE-SU-2024:10769-1 |
| openSUSE Leap 15.1 | freetds | 1.1.36-lp151.3.3.1 | openSUSE-SU-2020:0741-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.10 | freetds | 1.1.6-r1 | — |
| Alpine v3.9 | freetds | 1.1.6-r1 | — |
| Alpine v3.8 | freetds | 1.1.6-r1 | — |
Advisories 5
- USN-4173-1 freetds vulnerability Ubuntu Security Notices (USN) · Apr 22, 2026
- openSUSE-SU-2024:10769-1 freetds-config-1.2.21-1.3 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2020:0741-1 Security update for freetds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1417-1 Security update for freetds SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2020:1417-2 Security update for freetds SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://usn.ubuntu.com/4173-1/
- openSUSE-SU-2020:0741 vendor-advisory