CVE-2021-34432 — Improper Input Validation in Eclipse Foundation Eclipse Mosquitto

CWE-20 — Improper Input Validation5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 43.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Eclipse MosquittoTHE Eclipse Foundation Eclipse Mosquitto
Timeline
PublishedJul 27
Latest updateMay 24

Description

In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianeclipse/mosquitto< 2.0.8-1+3
▶CVEListV5the_eclipse_foundation/eclipse_mosquittounspecified — 2.07

Patches

Patch: bugs.eclipse.org ↗Patch: bugs.eclipse.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-9972-xmxv-v66x: In Eclipse Mosquitto versions 2↗2022-05-24
▶
OSV
CVE-2021-34432: In Eclipse Mosquitto versions 2↗2021-07-27
▶
CVEList
CVE-2021-34432: In Eclipse Mosquitto versions 2↗2021-07-27
▶

📋Vendor Advisories

1
Debian
CVE-2021-34432: mosquitto - In Eclipse Mosquitto versions 2.07 and earlier, the server will crash if the cli...↗2021
▶
CVE-2021-34432 — Improper Input Validation | cvebase