lmp_print_data_link_subobjs() in print-lmp.c in tcpdump before 4.9.3 lacks certain bounds checks.
https://github.com/the-tcpdump-group/tcpdump/commit/0b661e0aa61850234b64394585cf577aac570bf4
https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES
https://lists.debian.org/debian-lts-announce/2019/10/msg00015.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
https://seclists.org/bugtraq/2019/Oct/28
https://www.debian.org/security/2019/dsa-4547
https://support.apple.com/kb/HT210788
https://seclists.org/bugtraq/2019/Dec/23
http://seclists.org/fulldisclosure/2019/Dec/26
https://security.netapp.com/advisory/ntap-20200120-0001/
Source: MITRE
Published: 2019-10-03
Updated: 2022-04-13
Type: CWE-120
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH