CVE-2024-42650 json
NanoMQ 0.17.5 was discovered to contain a segmentation fault via the component /nanomq/pub_handler.c.
published 2025-07-15 15 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54787
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
NanoMQ 0.17.5 was discovered to contain a segmentation fault via the component /nanomq/pub_handler.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted PUBLISH message.
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 15 mo ago
Exploit prediction
0.65% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/nanomq/nanomq/pull/1170 referenced PoC, tagged "exploit" by a source, unverified
- github.com https://github.com/emqx/nanomq/issues/1168 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
-
github.com
/nanomq/nanomq/pull/1170
exploit, issue-tracking
-
github.com
/emqx/nanomq/issues/1168
exploit, issue-tracking
-
github.com
/nanomq/nanomq
product
Sources
- CVE List CVE-2024-42650
- NVD CVE-2024-42650
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.