VULNERABILITY INTELLIGENCE

CVE-2018-20579

CVSS score7.1 HIGH
EPSS probability0.32%
CISA KEVNot currently listed
Published2018-12-28
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

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.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references