
CVE catalog
CVE-2021-27229
mumble: CVE-2021-27229
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.20% · Oct 25, 2026
Mumble before 1.3.4 allows remote code execution if a victim navigates to a crafted URL on a server list and clicks on the Open Webpage text.
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 | mumble | sid | 1.5.857-2 | fixed |
| Debian | mumble | forky | 1.5.857-2 | fixed |
| Debian | mumble | trixie | 1.5.735-5+deb13u1 | fixed |
| Debian | mumble | bookworm | 1.3.4-4 | fixed |
| Ubuntu | mumble | pro | 1.2.8-2ubuntu1 | vulnerable |
| Ubuntu | mumble | pro | 1.2.12-1ubuntu1 | vulnerable |
| Ubuntu | mumble | pro | 1.2.12-1ubuntu1+esm1 | fixed |
| Ubuntu | mumble | 18.04 | 1.2.18-1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1build1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1ubuntu1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1ubuntu1.1 | fixed |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1 | vulnerable |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1build1 | vulnerable |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1ubuntu0.1 | fixed |
| Ubuntu | mumble | pro | 1.2.8-2ubuntu1 | vulnerable |
| Ubuntu | mumble | pro | 1.2.12-1ubuntu1 | vulnerable |
| Ubuntu | mumble | pro | 1.2.12-1ubuntu1+esm1 | fixed |
| Ubuntu | mumble | 18.04 | 1.2.18-1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1build1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1ubuntu1 | vulnerable |
| Ubuntu | mumble | 18.04 | 1.2.19-1ubuntu1.1 | fixed |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1 | vulnerable |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1build1 | vulnerable |
| Ubuntu | mumble | 20.04 | 1.3.0+dfsg-1ubuntu0.1 | fixed |
| Ubuntu | mumble | 22.04 | 1.3.4-1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mumble | source | sid | 1.3.4-1 | not yet assigned | Not reported | [982904] |
| Debian | mumble | source | forky | 1.3.4-1 | not yet assigned | Not reported | [982904] |
| Debian | mumble | source | trixie | 1.3.4-1 | not yet assigned | Not reported | [982904] |
| Debian | mumble | source | bookworm | 1.3.4-1 | not yet assigned | Not reported | [982904] |
| Ubuntu | mumble | deb | pro | 1.2.12-1ubuntu1+esm1 | Not reported | USN-5195-2 | Not reported |
| Ubuntu | mumble | deb | 18.04 | 1.2.19-1ubuntu1.1 | Not reported | USN-5195-1 | Not reported |
| Ubuntu | mumble | deb | 20.04 | 1.3.0+dfsg-1ubuntu0.1 | Not reported | USN-5195-1 | Not reported |
| Ubuntu | mumble | deb | pro | 1.2.12-1ubuntu1+esm1 | Not reported | UBUNTU-CVE-2021-27229 | Not reported |
| Ubuntu | mumble | deb | 18.04 | 1.2.19-1ubuntu1.1 | Not reported | UBUNTU-CVE-2021-27229 | Not reported |
| Ubuntu | mumble | deb | 20.04 | 1.3.0+dfsg-1ubuntu0.1 | Not reported | UBUNTU-CVE-2021-27229 | Not reported |
| Ubuntu | mumble | deb | 22.04 | 1.3.4-1 | Not reported | UBUNTU-CVE-2021-27229 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [mumble]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.3.4-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.3.4-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.3.4-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.3.4-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
[Debian 13 (Trixie)]
- [mumble]Fixed
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.3.4-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.3.4-1dsa · mumble · debian · 13
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.3.4-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.3.4-1dsa · mumble · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_11065-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-27229]
- [https://osv.dev/vulnerability/DLA-2562-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-27229]
- [https://osv.dev/vulnerability/USN-5195-1]
- [https://osv.dev/vulnerability/USN-5195-2]
- [https://security-tracker.debian.org/tracker/CVE-2021-27229]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]