CVE-2018-20743

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.

• CWE-20

• 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 Tracking, Mailing List, Third Party Advisory
• https://github.com/mumble-voip/mumble/issues/3505Patch, Third Party Advisory
• https://github.com/mumble-voip/mumble/pull/3510Patch, Third Party Advisory
• https://github.com/mumble-voip/mumble/pull/3512Patch, Third 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 Tracking, Mailing List, Third Party Advisory
• https://github.com/mumble-voip/mumble/issues/3505Patch, Third Party Advisory
• https://github.com/mumble-voip/mumble/pull/3510Patch, Third Party Advisory
• https://github.com/mumble-voip/mumble/pull/3512Patch, Third 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

Published

Jan 25, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2018-20733BI Web Services in SAS Web Infrastructure Platform before 9.…
• CVE-2018-20735An issue was discovered in BMC PATROL Agent through 11.3.01.…
• CVE-2018-20736An issue was discovered in WSO2 API Manager 2.1.0 and 2.6.0.…
• CVE-2018-20737An issue was discovered in WSO2 API Manager 2.1.0 and 2.6.0.…
• CVE-2018-2074Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
• CVE-2018-20742An issue was discovered in UC Berkeley RISE Opaque before 20…
• CVE-2018-20744The Olivier Poitrey Go CORS handler through 1.3.0 actively c…
• CVE-2018-20745Yii 2.x through 2.0.15.1 actively converts a wildcard CORS p…
• CVE-2018-20748LibVNC before 0.9.12 contains multiple heap out-of-bounds wr…9.8
• CVE-2018-20749LibVNC before 0.9.12 contains a heap out-of-bounds write vul…9.8
• CVE-2018-2075Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultI…
• CVE-2018-20750LibVNC through 0.9.12 contains a heap out-of-bounds write vu…9.8