Fedora 42 tcpreplay Important Heap Overflow Fix 2025-9e9e727412
fedora
September 8, 2025
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 Covered
Change Log
* Fri Aug 29 2025 Bojan Smojver
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...
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-9e9e727412' 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
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Severity
important
Lowest
Low
Medium
High
Critical
Name: tcpreplay
Product: Fedora 42
Version: 4.5.2
Release: 1.fc42
Summary: Replay captured network traffic
Topics Covered
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