CVEvulnerability
CVE-2018-20743
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-01-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• mumble mumble (<= 1.2.19)
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html lists.opensuse.org
- https://bugs.debian.org/919249 Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505 Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510 Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3512 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html Third Party Advisory
- https://www.debian.org/security/2019/dsa-4402 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.html lists.opensuse.org
- https://bugs.debian.org/919249 Issue Tracking, Mailing List, Third Party Advisory
- https://github.com/mumble-voip/mumble/issues/3505 Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3510 Patch, Third Party Advisory
- https://github.com/mumble-voip/mumble/pull/3512 Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html Third Party Advisory
- https://www.debian.org/security/2019/dsa-4402 Third Party Advisory