Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mumble | Mumble | <= 1.2.19 |
| Debian | Debian Linux | 8.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html
- https://bugs.debian.org/919249Issue TrackingMailing ListThird Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505PatchThird Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510PatchThird Party Advisory
- https://github.com/mumble-voip/mumble/pull/3512PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.htmlThird Party Advisory
- https://www.debian.org/security/2019/dsa-4402Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html
- https://bugs.debian.org/919249Issue TrackingMailing ListThird Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505PatchThird Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510PatchThird Party Advisory
FAQ
What is CVE-2018-20743?
CVE-2018-20743 is a vulnerability with a CVSS score of 7.5 (HIGH). 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...
How severe is CVE-2018-20743?
CVE-2018-20743 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-20743?
Check the references section above for vendor advisories and patch information. Affected products include: Mumble Mumble, Debian Debian Linux.