CVE-2018-18407

Name of the Vulnerable Software and Affected Versions Tcpreplay version 4.3.0 beta1

Description A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay, during the incremental checksum operation. The issue gets triggered in the function csum replace4() in incremental checksum.h, causing a denial of service.

Recommendations For Tcpreplay version 4.3.0 beta1, as a temporary workaround, consider disabling the csum replace4() function until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.