Security Advisories›RHSA-2019:3976

RHSA-2019:3976 — Security Advisory

Red Hat Security Advisory: tcpdump security update

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Severity

Low

Red Hat Product Security

RHEL 7

Products

Official CSAF product identity

Published · November 26, 2019

Updated · June 25, 2026

Topic

An update for tcpdump is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The tcpdump packages contain the tcpdump utility for monitoring network traffic. The tcpdump utility can capture and display the packet headers on a particular network interface or on all interfaces.

Security Fix(es):

  • tcpdump: Stack-based buffer over-read in print-hncp.c:print_prefix() via crafted pcap (CVE-2018-19519)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Related CVEs

RHSA-2019:3976 — Red Hat Security Advisory: tcpdump security update | PulseLinux