CVE-2018-20743

Summary

CVECVE-2018-20743
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-01-25 16:29:00 UTC
Updated2019-07-23 18:15:00 UTC
Descriptionmurmur 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.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Mumble Mumble All All All All

References

ReferenceSourceLinkTags
[security-announce] openSUSE-SU-2019:1794-1: moderate: Security update f SUSE lists.opensuse.org
Prevent instability and crash due to message flood by tu-maurice · Pull Request #3510 · mumble-voip/mumble · GitHub MISC github.com Patch, Third Party Advisory
#919249 - mumble: CVE-2018-20743: instability and crash due to crafted message flooding - Debian Bug report logs MISC bugs.debian.org Issue Tracking, Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:0137-1: moderate: Security update f SUSE lists.opensuse.org
Lower bucket params by tu-maurice · Pull Request #3512 · mumble-voip/mumble · GitHub MISC github.com Patch, Third Party Advisory
[SECURITY] [DLA 1661-1] mumble security update MLIST lists.debian.org Third Party Advisory
Debian -- Security Information -- DSA-4402-1 mumble DEBIAN www.debian.org Third Party Advisory
Rate limiting · Issue #3505 · mumble-voip/mumble · GitHub MISC github.com Patch, Third Party Advisory
[security-announce] openSUSE-SU-2019:1876-1: moderate: Security update f SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 501081 Alpine Linux Security Update for mumble
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report