CVE-2018-20743
published 2019-01-25CVE-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…
PriorityP336high7.5CVSS 3.0
AVNACLPRNUINSUCNINAH
EPSS
3.62%
88.4th percentile
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
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | mumble | < mumble 1.3.0~git20190114.9fcc588+dfsg-1 (bookworm) | mumble 1.3.0~git20190114.9fcc588+dfsg-1 (bookworm) |
| mumble | mumble | <= 1.2.19 | — |
| mumble | mumble | >= 0 < 1.3.0~git20190114.9fcc588+dfsg-1 | 1.3.0~git20190114.9fcc588+dfsg-1 |
| mumble | mumble | >= 0 < 1.3.0~git20190114.9fcc588+dfsg-1 | 1.3.0~git20190114.9fcc588+dfsg-1 |
| mumble | mumble | >= 0 < 1.3.0~git20190114.9fcc588+dfsg-1 | 1.3.0~git20190114.9fcc588+dfsg-1 |
| mumble | mumble | >= 0 < 1.3.0~git20190114.9fcc588+dfsg-1 | 1.3.0~git20190114.9fcc588+dfsg-1 |
CVSS provenance
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.5HIGH
vendor_debian7.5HIGH
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GHSA
GHSA-m3vr-wjwg-vh63: murmur in Mumble through 1
ghsa_unreviewed·2022-05-14
CVE-2018-20743 [HIGH] CWE-20 GHSA-m3vr-wjwg-vh63: murmur in Mumble through 1
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.
OSV
CVE-2018-20743: murmur in Mumble through 1
osv·2019-01-25·CVSS 7.5
CVE-2018-20743 [HIGH] CVE-2018-20743: murmur in Mumble through 1
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.
Debian
CVE-2018-20743: mumble - murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent...
vendor_debian·2018·CVSS 7.5
CVE-2018-20743 [HIGH] CVE-2018-20743: mumble - murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent...
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.
Scope: local
bookworm: resolved (fixed in 1.3.0~git20190114.9fcc588+dfsg-1)
bullseye: resolved (fixed in 1.3.0~git20190114.9fcc588+dfsg-1)
forky: resolved (fixed in 1.3.0~git20190114.9fcc588+dfsg-1)
sid: resolved (fixed in 1.3.0~git20190114.9fcc588+dfsg-1)
trixie: resolved (fixed in 1.3.0~git20190114.9fcc588+dfsg-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-20743 mumble: instability and crash due to message flood
bugzilla·2019-01-28·CVSS 7.5
CVE-2018-20743 [HIGH] CVE-2018-20743 mumble: instability and crash due to message flood
CVE-2018-20743 mumble: instability and crash due to message flood
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://bugs.debian.org/919249
https://github.com/mumble-voip/mumble/issues/3505
Upstream Patch:
https://github.com/mumble-voip/mumble/pull/3510
https://github.com/mumble-voip/mumble/pull/3512
Discussion:
Created mumble tracking bugs for this issue:
Affects: fedora-all [bug 1670225]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of
Bugzilla
CVE-2018-20743 mumble: instability and crash due to message flood [fedora-all]
bugzilla·2019-01-28·CVSS 7.5
CVE-2018-20743 [HIGH] CVE-2018-20743 mumble: instability and crash due to message flood [fedora-all]
CVE-2018-20743 mumble: instability and crash due to message flood [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported version
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.htmlhttps://bugs.debian.org/919249https://github.com/mumble-voip/mumble/issues/3505https://github.com/mumble-voip/mumble/pull/3510https://github.com/mumble-voip/mumble/pull/3512https://lists.debian.org/debian-lts-announce/2019/02/msg00006.htmlhttps://www.debian.org/security/2019/dsa-4402http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00045.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00023.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00058.htmlhttps://bugs.debian.org/919249https://github.com/mumble-voip/mumble/issues/3505https://github.com/mumble-voip/mumble/pull/3510https://github.com/mumble-voip/mumble/pull/3512https://lists.debian.org/debian-lts-announce/2019/02/msg00006.htmlhttps://www.debian.org/security/2019/dsa-4402
2019-01-25
Published