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High severity7.5NVD Advisory· Published Jul 27, 2021· Updated Jul 2, 2026

CVE-2021-34432

CVE-2021-34432

Description

In Eclipse Mosquitto versions 2.0.7 and earlier, the server will crash if the client tries to send a PUBLISH packet with topic length = 0.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Eclipse/Mosquitto3 versions
cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*range: <=2.0.7
- (no CPE)range: <=2.0.7
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

bugs.eclipse.org/bugs/show_bug.cginvdExploitIssue TrackingPatchVendor Advisory

News mentions

0

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