The ISO CLNS parser in tcpdump before 4.9.0 has a buffer overflow in print-isoclns.c:clnp_print().
https://security.gentoo.org/glsa/201702-30
https://access.redhat.com/errata/RHSA-2017:1871
http://www.securityfocus.com/bid/95852
http://www.debian.org/security/2017/dsa-3775
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html
http://www.securitytracker.com/id/1037755
Source: Mitre, NVD
Published: 2017-01-28
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
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
Severity: Critical
EPSS: 0.00925