High severity7.5NVD Advisory· Published Nov 12, 2026· Updated Nov 12, 2026
CVE-2026-127030
CVE-2026-127030
Description
A flaw was found in freeradius. An improper length validation in the EAP-FAST module allows a stack-based buffer overflow during session ticket processing. A remote, unauthenticated attacker can exploit this flaw by sending a specially crafted handshake request, causing the server process to crash and resulting in a Denial of Service (DoS).
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Affected products
1Patches
Vulnerability mechanics
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