Description
An exploitable SQL injection vulnerability exists in the administrator web portal function of coTURN prior to version 4.5.0.9. A login message with a specially crafted username can cause an SQL injection, resulting in authentication bypass, which could give access to the TURN server administrator web portal. An attacker can log in via the external interface of the TURN server to trigger this vulnerability.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Talos | coTURN | coTURN 4.5.0.5 | — |
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 | coturn | 4.5.1.0-1 | — |
| Debian 13 | coturn | 4.5.1.0-1 | — |
| Debian 12 | coturn | 4.5.1.0-1 | — |
| Debian 9 | coturn | 4.5.0.5-1+deb9u1 | DSA-4373-1 |
| Debian 8 | coturn | 4.2.1.2-1+deb8u1 | DLA-1671-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | coturn | 4.5.0.7-1ubuntu2.18.04.1 | — |
| Ubuntu 16.04 LTS | coturn | 4.5.0.3-1ubuntu0.2 | — |
Advisories 2
- DSA-4373-1 coturn - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-1671-1 coturn - security update Debian Security (DSA / DLA) · Mar 9, 2026