CVE catalog
CVE-2018-20743
mumble: CVE-2018-20743
- Severity
- High · CVSS 7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 3.62% · Oct 25, 2026
murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent requests that are persisted in the database, which allows remote attackers to cause a denial of service (daemon hang or crash) via a message flood.
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 |
| Suse | mumble | package hub 15 sp1 | 1.2.19-bp151.6.6.1 | fixed |
| Opensuse | mumble | tumbleweed | 1.3.4-2.7 | fixed |
| Suse | mumble | package hub 12 | 1.2.19-bp150.3.3.1 | fixed |
| Suse | mumble | package hub 15 | 1.2.19-bp150.3.3.1 | fixed |
| Opensuse | mumble | leap 15.0 | 1.2.19-bp150.3.3.1 | fixed |
| Opensuse | mumble | leap 15.1 | 1.2.19-bp150.3.3.1 | fixed |
| Suse | mumble | package hub 15 sp1 | 1.2.19-bp151.6.3.1 | 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 | vulnerable |
| 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 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | mumble | source | sid | 1.3.0~git20190114.9fcc588+dfsg-1 | not yet assigned | Not reported | [919249] |
| Debian | mumble | source | forky | 1.3.0~git20190114.9fcc588+dfsg-1 | not yet assigned | Not reported | [919249] |
| Debian | mumble | source | trixie | 1.3.0~git20190114.9fcc588+dfsg-1 | not yet assigned | Not reported | [919249] |
| Debian | mumble | source | bookworm | 1.3.0~git20190114.9fcc588+dfsg-1 | not yet assigned | Not reported | [919249] |
| Suse | mumble | rpm | package hub 15 sp1 | 1.2.19-bp151.6.6.1 | Not reported | OPENSUSE-SU-2020:0137-1 | Not reported |
| Opensuse | mumble | rpm | tumbleweed | 1.3.4-2.7 | Not reported | OPENSUSE-SU-2024:11065-1 | Not reported |
| Suse | mumble | rpm | package hub 12 | 1.2.19-bp150.3.3.1 | Not reported | OPENSUSE-SU-2019:1794-1 | Not reported |
| Suse | mumble | rpm | package hub 15 | 1.2.19-bp150.3.3.1 | Not reported | OPENSUSE-SU-2019:1794-1 | Not reported |
| Opensuse | mumble | rpm | leap 15.0 | 1.2.19-bp150.3.3.1 | Not reported | OPENSUSE-SU-2019:1794-1 | Not reported |
| Opensuse | mumble | rpm | leap 15.1 | 1.2.19-bp150.3.3.1 | Not reported | OPENSUSE-SU-2019:1794-1 | Not reported |
| Suse | mumble | rpm | package hub 15 sp1 | 1.2.19-bp151.6.3.1 | Not reported | OPENSUSE-SU-2019:1876-1 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [mumble-server]Unknown
Source package: [mumble]
Details (1)
1.5.915-1.1· x86_64 · tumbleweedUnknown · Fixed:
1.3.4-2.7Version impact unknown
dsa · mumble · opensuse · tumbleweed
- [mumble]Fixed
Source package: [mumble]
Details (1)
1.5.915-1.1· x86_64 · tumbleweedFixed · Fixed:
1.3.4-2.7dsa · mumble · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [mumble]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.3.4-4· amd64 · bookwormFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
1.3.4-4+b1· arm64 · bookwormFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · bookworm; dsa · mumble · debian · 12
[Debian 13 (Trixie)]
- [mumble]Fixed
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · 13
- [mumble-server]Fixed
Source package: [mumble]
Details (2)
1.5.735-5+deb13u1· amd64 · trixieFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · 13
1.5.735-5+deb13u1· arm64 · trixieFixed · Fixed:
1.3.0~git20190114.9fcc588+dfsg-1dsa · mumble · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2019_1794-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2018-20743]
- [https://osv.dev/vulnerability/DLA-1661-1]
- [https://osv.dev/vulnerability/DSA-4402-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2018-20743]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:1794-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2019:1876-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:0137-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11065-1]
- [https://security-tracker.debian.org/tracker/CVE-2018-20743]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]