A vulnerability was determined in appneta tcpreplay up to 4.5.2-beta2. The impacted element is the function untrunc_packet of the file src/tcpedit/edit_packet.c of the component tcprewrite. Executing manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. This patch is called 73008f261f1cdf7a1087dc8759115242696d35da. Applying a patch is advised to resolve this issue.
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.320537 | vdb entry technical description |
| https://vuldb.com/?ctiid.320537 | permissions required signature |
| https://vuldb.com/?submit.630495 | third party advisory |
| https://github.com/appneta/tcpreplay/issues/970 | issue tracking |
| https://github.com/appneta/tcpreplay/issues/970#issuecomment-3198966053 | issue tracking |
| https://drive.google.com/file/d/1_aONM_TOF96JbnYviPyZhVk-7HObtX8H/view?usp=sharing | exploit |
| https://github.com/appneta/tcpreplay/commit/73008f261f1cdf7a1087dc8759115242696d35da | patch |