RHSA-2020:4547 — Security Advisory
Red Hat Security Advisory: libpcap security, bug fix, and enhancement update
Severity
LowRed Hat Product Security
Products
Official CSAF product identity
Published · November 4, 2020
Updated · June 25, 2026
Topic
An update for libpcap is now available for Red Hat Enterprise Linux 8.
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 libpcap packages provide a portable framework for low-level network monitoring. The libpcap library provides network statistics collection, security monitoring, and network debugging.
The following packages have been upgraded to a later upstream version: libpcap (1.9.1). (BZ#1806422)
Security Fix(es):
- libpcap: Resource exhaustion during PHB header length validation (CVE-2019-15165)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from the References section.