CVE-2020-7248

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CVSS 3.1

7.5 high

EPSS

2%p84

Published

Mar 16, 2020 (Mar 16, 2020)

Modified

Jun 17, 2026

Description

libubox in OpenWrt before 18.06.7 and 19.x before 19.07.1 has a tagged binary data JSON serialization vulnerability that may cause a stack based buffer overflow.

Vendors: openwrt
Products: openwrt
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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