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Critical severity9.8NVD Advisory· Published Apr 6, 2021· Updated Jun 17, 2026

CVE-2021-27697

CVE-2021-27697

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Riot OS/Riot2 versions
    cpe:2.3:o:riot-os:riot:2021.01:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:riot-os:riot:2021.01:*:*:*:*:*:*:*
    • (no CPE)range: 2021.01
  • RIOT-OS/RIOT-OSdescription

Patches

Vulnerability mechanics

References

1

News mentions

0

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