CVE-2024-40494

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p66

Published

Oct 22, 2024 (Oct 22, 2024)

Modified

Jun 17, 2026

Description

Buffer Overflow in coap_msg.c in FreeCoAP allows remote attackers to execute arbitrary code or cause a denial of service (stack buffer overflow) via a crafted packet.

Vendors: keith-cullen
Products: freecoap
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 (1.2%)

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