Tcpreplay v4.3.0 beta1 contains a heap-based buffer over-read. The get_next_packet() function in the send_packets.c file uses the memcpy() function unsafely to copy sequences from the source buffer pktdata to the destination (*prev_packet)->pktdata. This will result in a Denial of Service (DoS) and potentially Information Exposure when the application attempts to process a file.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade tcpreplay | Jul 30, 2024 | Sep 28, 2018 |
| Ubuntu | — | Upgrade tcpreplay (Ubuntu Pro) | Mar 22, 2023 | Sep 28, 2018 |
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