tcpdump 4.9.0 has a heap-based buffer over-read in the pimv1_print function in print-pim.c.
http://www.debian.org/security/2017/dsa-3971
http://www.securityfocus.com/bid/99940
http://www.securitytracker.com/id/1039307
https://access.redhat.com/errata/RHEA-2018:0705
https://github.com/hackerlib/hackerlib-vul/tree/master/tcpdump-vul/heap-buffer-overflow/print-pim
Source: MITRE
Published: 2017-07-23
Updated: 2019-10-03
Type: CWE-125
Base Score: 7.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL