Improper Input Validation Affecting mumble package, versions <1.3.0~git20190114.9fcc588+dfsg-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-DEBIAN12-MUMBLE-1554167
- published25 Jan 2019
- disclosed25 Jan 2019
Introduced: 25 Jan 2019
CVE-2018-20743 (opens in a new tab)How to fix?
Upgrade Debian:12 mumble to version 1.3.0~git20190114.9fcc588+dfsg-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream mumble package and not the mumble package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
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.
References
- https://security-tracker.debian.org/tracker/CVE-2018-20743
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20743
- https://bugs.debian.org/919249
- https://www.debian.org/security/2019/dsa-4402
- https://lists.debian.org/debian-lts-announce/2019/02/msg00006.html
- https://github.com/mumble-voip/mumble/issues/3505
- https://github.com/mumble-voip/mumble/pull/3510
- https://github.com/mumble-voip/mumble/pull/3512
- 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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-20743