CVE-2018-20579
UnknownEPSS 0.32%
Last modified
CVE-2018-20579 is a vulnerability of currently unknown severity. Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
Description
Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Contiki-Ng Project | Contiki-Ng | 4.2 |
References
- https://github.com/contiki-ng/contiki-ng/issues/601Mitigation, Third Party Advisory
- https://github.com/contiki-ng/contiki-ng/issues/601Mitigation, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-20579?
Contiki-NG before 4.2 has a stack-based buffer overflow in the push function in os/lib/json/jsonparse.c that allows an out-of-bounds write of an '{' or '[' character.
How severe is CVE-2018-20579?
Severity scoring for CVE-2018-20579 is pending analysis. The EPSS model estimates a 0.32% probability of exploitation in the next 30 days.
How do I fix CVE-2018-20579?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2018-20579?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST