CVE-2018-19519

PoC —

CVSS 3.0

5.5 medium

EPSS

2%p83

Published

Nov 25, 2018 (Nov 25, 2018)

Modified

Jun 17, 2026

Description

In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.

Vendors: tcpdump
Products: tcpdump
Weakness: CWE-125, CWE-909
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (2.4%)

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