A security vulnerability has been detected in appneta tcpreplay 4.5.1. Impacted is the function calcsleeptime of the file sendpackets.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."

A vulnerability was detected in appneta tcpreplay up to 4.5.1. Impacted is the function tcpeditpostargs of the file /src/tcpedit/parseargs.c. The manipulation results in null pointer dereference. The attack is only possible with local access. The exploit is now public and may be used. Upgrading to version 4.5.2-beta2 is recommended to address this issue. Upgrading the affected component is advised. The vendor explains, that he was "[a]ble to reproduce in 6fcbf03 but not in 4.5.2-beta2".

A flaw has been found in appneta tcpreplay up to 4.5.1. The affected element is the function fixipv6checksums of the file editpacket.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.

A vulnerability has been found in appneta tcpreplay up to 4.5.1. The impacted element is the function getl2lenprotocol of the file get.c of the component tcprewrite. Such manipulation leads to use after free. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 4.5.2-beta3 is sufficient to resolve this issue. You should upgrade the affected component.

A vulnerability was determined in appneta tcpreplay up to 4.5.2-beta2. The impacted element is the function untruncpacket of the file src/tcpedit/editpacket.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.

A vulnerability was found in appneta tcpreplay up to 4.4.4. It has been classified as problematic. This affects the function getlayer4v6 of the file /tcpreplay/src/common/get.c. The manipulation leads to heap-based buffer overflow. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used. The identifier VDB-258333 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

tcprewrite in tcpreplay v4.4.4 and v.4.4.3 has a double free in function tcpeditdltcleanup in plugins/dltplugins.c. It can be triggered by sending a crafted file to the tcprewrite binary. It allows a local attacker to cause Denial of Service or possibly have unspecified other impact.

https://github.com/appneta/tcpreplay/issues/813