An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "4.2.6-1ubuntu0.1~esm3", "binary_name": "tcpreplay" }, { "binary_version": "4.2.6-1ubuntu0.1~esm3", "binary_name": "tcpreplay-dbgsym" } ] }
{ "ubuntu_priority": "medium" }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "4.3.2-1ubuntu0.1~esm1", "binary_name": "tcpreplay" }, { "binary_version": "4.3.2-1ubuntu0.1~esm1", "binary_name": "tcpreplay-dbgsym" } ] }