CVE-2026-88830

HIGHCVSS 7.5

A unit confusion in BusyBox TLS Montgomery reduction buffer allocation causes a pre-authentication heap buffer overflow when processing a crafted ClientKeyExchange message.

Published 2026-09-23 · last modified 2026-09-23

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.