CVE-2018-20743 — Improper Input Validation in Mumble

CWE-20 — Improper Input Validation6 documents5 sources
Severity
7.5HIGHNVD
EPSS
7.1%
top 8.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
MumbleDebian MumbleDebian Linux
Timeline
PublishedJan 25
Latest updateMay 14

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 vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/mumble< mumble 1.3.0~git20190114.9fcc588+dfsg-1 (bookworm)
▶Debianmumble/mumble< 1.3.0~git20190114.9fcc588+dfsg-1+3
▶NVDmumble/mumble1.2.19

Also affects: Debian Linux 8.0, 9.0

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-m3vr-wjwg-vh63: murmur in Mumble through 1↗2022-05-14
▶
OSV
CVE-2018-20743: murmur in Mumble through 1↗2019-01-25
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📋Vendor Advisories

1
Debian
CVE-2018-20743: mumble - murmur in Mumble through 1.2.19 before 2018-08-31 mishandles multiple concurrent...↗2018
▶

💬Community

2
Bugzilla
CVE-2018-20743 mumble: instability and crash due to message flood↗2019-01-28
▶
Bugzilla
CVE-2018-20743 mumble: instability and crash due to message flood [fedora-all]↗2019-01-28
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CVE-2018-20743 — Improper Input Validation in Mumble | cvebase