CVE-2018-18409

Priority
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.
Ubuntu-Description
It was discovered that tcpflow mishandled certain crafted input. An attacker
could use this vulnerability to cause a denial of service (crash) or possibly
execute arbitrary code.
Notes
Package
Upstream:released (1.5.2+repack1-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):needed
Ubuntu 16.04 LTS (Xenial Xerus):released (1.4.5+repack1-1ubuntu0.1)
Ubuntu 18.04 LTS (Bionic Beaver):released (1.4.5+repack1-4ubuntu0.18.04.1)
Ubuntu 19.04 (Disco Dingo):not-affected (1.5.2+repack1-1)
Ubuntu 19.10 (Eoan Ermine):not-affected (1.5.2+repack1-1)
Ubuntu 20.04 (Focal Fossa):not-affected (1.5.2+repack1-1)
More Information

Updated: 2019-12-05 19:54:46 UTC (commit 0aa5e7c87c8b55d2ec5c7f4ca1179cf75de91961)