CVE-2021-27697

—

CVSS 3.1

9.8 critical

EPSS

1%p68

Published

Apr 6, 2021 (Apr 6, 2021)

Modified

Jun 17, 2026

Description

RIOT-OS 2021.01 contains a buffer overflow vulnerability in sys/net/gnrc/routing/rpl/gnrc_rpl_validation.c through the gnrc_rpl_validation_options() function.

Vendors: riot-os
Products: riot
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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