tcpreplay: A flaw has been found in appneta tcpreplay up to 4.5.1
CVE-2025-9385 is fixed in tcpreplay on 1 platform, first by DEBIAN-CVE-2025-9385, released August 24, 2025. It is not reported as exploited. Patch Radar priority: Routine.
A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fix_ipv6_checksums of the file edit_packet.c of the component tcprewrite. This manipulation causes use after free. The attack is restricted to local execution. The exploit has been published and may be used. Upgrading to version 4.5.2-beta3 is sufficient to fix this issue. It is advisable to upgrade the affected component.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tcpreplay · Debian 14 | 4.5.2-1 | DEBIAN-CVE-2025-9385 | Aug 24, 2025 |
| tcpreplay · opensuse-leap 16.0 | 4.5.2-bp160.1.1 | OPENSUSE-SU-2025:20119-1 | Nov 27, 2025 |
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