CVE catalog
CVE-2020-6062
coturn: CVE-2020-6062
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 6.10% · Oct 25, 2026
An exploitable denial-of-service vulnerability exists in the way CoTURN 4.5.1.1 web server parses POST requests. A specially crafted HTTP POST request can lead to server crash and denial of service. An attacker needs to send an HTTP request to trigger this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | coturn | sid | 4.18.0-1 | fixed |
| Debian | coturn | forky | 4.18.0-1 | fixed |
| Debian | coturn | trixie | 4.6.1-2 | fixed |
| Debian | coturn | bookworm | 4.6.1-1 | fixed |
| Ubuntu | coturn | 16.04 | 4.4.5.4-2 | vulnerable |
| Ubuntu | coturn | 16.04 | 4.5.0.2-3 | vulnerable |
| Ubuntu | coturn | 16.04 | 4.5.0.3-1 | vulnerable |
| Ubuntu | coturn | 16.04 | 4.5.0.3-1build1 | vulnerable |
| Ubuntu | coturn | 16.04 | 4.5.0.3-1ubuntu0.2 | vulnerable |
| Ubuntu | coturn | 16.04 | 4.5.0.3-1ubuntu0.3 | fixed |
| Ubuntu | coturn | 18.04 | 4.5.0.6-1ubuntu2 | vulnerable |
| Ubuntu | coturn | 18.04 | 4.5.0.7-1ubuntu1 | vulnerable |
| Ubuntu | coturn | 18.04 | 4.5.0.7-1ubuntu2 | vulnerable |
| Ubuntu | coturn | 18.04 | 4.5.0.7-1ubuntu2.18.04.1 | vulnerable |
| Ubuntu | coturn | 18.04 | 4.5.0.7-1ubuntu2.18.04.2 | fixed |
| Ubuntu | coturn | 20.04 | 4.5.1.1-1.1build1 | vulnerable |
| Ubuntu | coturn | 20.04 | 4.5.1.1-1.1build2 | vulnerable |
| Ubuntu | coturn | 20.04 | 4.5.1.1-1.1ubuntu0.20.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | coturn | source | sid | 4.5.1.1-1.2 | not yet assigned | Not reported | [951876] |
| Debian | coturn | source | forky | 4.5.1.1-1.2 | not yet assigned | Not reported | [951876] |
| Debian | coturn | source | trixie | 4.5.1.1-1.2 | not yet assigned | Not reported | [951876] |
| Debian | coturn | source | bookworm | 4.5.1.1-1.2 | not yet assigned | Not reported | [951876] |
| Ubuntu | coturn | deb | 16.04 | 4.5.0.3-1ubuntu0.3 | Not reported | UBUNTU-CVE-2020-6062 | Not reported |
| Ubuntu | coturn | deb | 18.04 | 4.5.0.7-1ubuntu2.18.04.2 | Not reported | UBUNTU-CVE-2020-6062 | Not reported |
| Ubuntu | coturn | deb | 20.04 | 4.5.1.1-1.1ubuntu0.20.04.1 | Not reported | UBUNTU-CVE-2020-6062 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [coturn]Fixed
Details (2)
4.6.1-1· amd64 · bookwormFixed · Fixed:
4.5.1.1-1.2dsa · coturn · debian · bookworm; dsa · coturn · debian · 12
4.6.1-1· arm64 · bookwormFixed · Fixed:
4.5.1.1-1.2dsa · coturn · debian · bookworm; dsa · coturn · debian · 12
[Debian 13 (Trixie)]
Observed: