Description
mochiMQTT v2.6.3 is vulnerable to Denial of Service (DoS) due to improper resource management. An attacker can exhaust system memory and crash the broker by establishing and maintaining a large number of malicious, long-term publish/subscribe sessions.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | govulncheck-vulndb | 0.0.20241209T183251-1.1 | openSUSE-SU-2024:14567-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/mochi-mqtt/server | all versions | — | GO-2024-3307 |
Advisories 1
- openSUSE-SU-2024:14567-1 govulncheck-vulndb-0.0.20241209T183251-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026