CVE-2018-18409

MEDIUM

Digitalcorpora Tcpflow - Out-of-Bounds Read

Title source: rule
STIX 2.1

Description

A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.

References (4)

Core 4
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/simsong/tcpflow/issues/195
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/3955-1/

Scores

CVSS v3 5.5
EPSS 0.0032
EPSS Percentile 55.4%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-125
Status published
Products (6)
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 18.10
digitalcorpora/tcpflow 1.5.0
fedoraproject/fedora 28
fedoraproject/fedora 29
Published Oct 17, 2018
Tracked Since Feb 18, 2026