Audit Linux privileges now to limit compromise, escalation, and system-wide damage. Review Linux Privileges×

Alerts This Week
Warning Icon 1 468
Alerts This Week
Warning Icon 1 468

Fedora 43: tcpreplay Bugfix Heap Overflow Issues FEDORA-2025-ecc001d6c5

fedora
Calendar Grey September 12, 2025
Scroller Fedora
Tcpreplay patch release for Fedora 43, resolving heap overflow issues with crucial advisory details included.
Mostly bugfix release

Summary

Tcpreplay is a tool to replay captured network traffic. Currently, tcpreplay

supports pcap (tcpdump) and snoop capture formats. Also included, is tcpprep

a tool to pre-process capture files to allow increased performance under

certain conditions as well as capinfo which provides basic information about

capture files.

Update Information:

Mostly bugfix release. More info here: https://github.com/appneta/tcpreplay/releases/tag/v4.5.2

Topics%20covered

Topics Covered

security advisory fedora update heap overflow bugfix tcpreplay

Change Log

* Fri Aug 29 2025 Bojan Smojver - 4.5.2-1 - Update to 4.5.2

References


[ 1 ] Bug #2388758 - CVE-2025-9019 tcpreplay: tcpreplay Heap Overflow Vulnerability [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2388758 [ 2 ] Bug #2388759 - CVE-2025-9019 tcpreplay: tcpreplay Heap Overflow Vulnerability [epel-8] https://bugzilla.redhat.com/show_bug.cgi?id=2388759 [ 3 ] Bug #2388760 - CVE-2025-9019 tcpreplay: tcpreplay Heap Overflow Vulnerability [epel-9] https://bugzilla.redhat.com/show_bug.cgi?id=2388760 [ 4 ] Bug #2388763 - CVE-2025-9019 tcpreplay: tcpreplay Heap Overflow Vulnerability [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2388763 [ 5 ] Bug #2388764 - CVE-2025-9019 tcpreplay: tcpreplay Heap Overflow Vulnerability [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2388764 [ 6 ] Bug #2389866 - CVE-2025-9157 tcpreplay: appneta tcpreplay tcprewrite edit_packet.c untrunc_packet use after free [epel-all] https://bugzilla.redhat.com/show_bug.cgi?id=2389866 [ 7 ] Bug...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-ecc001d6c5' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
important
Lowest
Low
Medium
High
Critical

Name: tcpreplay
Product: Fedora 43
Version: 4.5.2
Release: 1.fc43
URL: http://tcpreplay.appneta.com/
Summary: Replay captured network traffic

Topics%20covered

Topics Covered

security advisory fedora update heap overflow bugfix tcpreplay

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.