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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| The Eclipse Foundation | Eclipse Mosquitto | unspecified – ≤ 2.0.7 | — |
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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | mosquitto | 2.0.8-1 | — |
| Debian 13 | mosquitto | 2.0.8-1 | — |
| Debian 12 | mosquitto | 2.0.8-1 | — |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.23 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.22 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.21 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.20 | mosquitto | 2.0.8-r0 | — |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.18 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.17 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.16 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.15 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.14 | mosquitto | 2.0.8-r0 | — |
| Alpine v3.13 | mosquitto | 1.6.12-r3 | — |
| Alpine v3.12 | mosquitto | 1.6.9-r1 | — |
| Alpine v3.11 | mosquitto | 1.6.8-r1 | — |
Advisories 1
- WID-SEC-2023-1094 IBM Integration Bus: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Apr 27, 2023