PT-2017-3911

CVE-2018-14461

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Published

2017-10-08

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Updated

2026-10-31

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions tcpdump versions prior to 4.9.3
Description The issue is related to a buffer over-read in the LDP parser of the tcpdump utility, specifically in the ldp tlv print() function located in print-ldp.c. This can be exploited by a remote attacker to cause a denial of service or potentially gain unauthorized access to information, compromising its integrity and availability.
Recommendations For versions prior to 4.9.3, update to version 4.9.3 or later to resolve the issue. As a temporary workaround, consider restricting the use of the ldp tlv print() function in print-ldp.c until a patch is applied.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
ALT-PU-2019-3120
ALT-PU-2020-3563
ALT-PU-2021-1433
CESA-2020_4760
CLEANSTART-2023-VD77947
DLA-1955-1
DSA-4547-1
MGASA-2019-0297
OPENSUSE-SU-2019:2344-1
OPENSUSE-SU-2019_2344-1
OPENSUSE-SU-2019:2348-1
OPENSUSE-SU-2019_2348-1
OPENSUSE-SU-2024:11425-1
RHSA-2020:4760
RHSA-2020_4760
RLSA-2020:4760
SUSE-SU-2019:14191-1
SUSE-SU-2019_14191-1
SUSE-SU-2019:2674-1
SUSE-SU-2020:3360-1
USN-4252-1
USN-4252-2
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