tcpreplay: A security vulnerability has been detected in appneta tcpreplay 4.5.1
CVE-2025-9649 is fixed in tcpreplay on 1 platform, first by DEBIAN-CVE-2025-9649, released August 29, 2025. It is not reported as exploited. Patch Radar priority: Routine.
A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calc_sleep_time of the file send_packets.c. Such manipulation leads to divide by zero. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. Upgrading to version 4.5.3-beta3 is recommended to address this issue. It is advisable to upgrade the affected component. The vendor confirms in a GitHub issue reply: "Was able to reproduce in 6fcbf03 but NOT 4.5.3-beta3."
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| tcpreplay · Debian 14 | 4.5.2-1 | DEBIAN-CVE-2025-9649 | Aug 29, 2025 |
| tcpreplay · opensuse-leap 16.0 | 4.5.2-bp160.1.1 | OPENSUSE-SU-2025:20119-1 | Nov 27, 2025 |
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.