CVE-2018-20579

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CVSS 3.0

7.1 high

EPSS

<1%p25

Published

Dec 28, 2018 (Dec 28, 2018)

Modified

Jun 17, 2026

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.

Vendors: contiki-ng project
Products: contiki-ng
Weakness: CWE-787
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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