Aqua Security · Tcpreplay · CVE-2018-20552
**Name of the Vulnerable Software and Affected Versions**
Tcpreplay versions prior to 4.3.1
**Description**
The issue is a heap-based buffer over-read in the `packet2tree` function located in `tree.c`. This indicates a problem where more data is read from a buffer than it actually contains, potentially leading to information disclosure or crashes.
**Recommendations**
For versions prior to 4.3.1, update to version 4.3.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the `packet2tree` function in `tree.c` until a patch is applied.