High severity7.1NVD Advisory· Published Dec 28, 2018· Updated Jun 17, 2026
CVE-2018-20579
CVE-2018-20579
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3<4.2+ 1 more
- (no CPE)range: <4.2
- (no CPE)range: <4.2
- cpe:2.3:o:contiki-ng_project:contiki-ng:4.2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- github.com/contiki-ng/contiki-ng/issues/601nvdMitigationThird Party Advisory
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