Within tcpreplay's tcprewrite, a double free vulnerability has been identified in the tcpeditdltcleanup() function within plugins/dlt_plugins.c. This vulnerability can be exploited by supplying a specifically crafted file to the tcprewrite binary. This flaw enables a local attacker to initiate a Denial of Service (DoS) attack.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "4.2.6-1ubuntu0.1~esm5", "binary_name": "tcpreplay" }, { "binary_version": "4.2.6-1ubuntu0.1~esm5", "binary_name": "tcpreplay-dbgsym" } ], "priority_reason": "CLI tool crash only" }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "4.3.2-1ubuntu0.1~esm3", "binary_name": "tcpreplay" }, { "binary_version": "4.3.2-1ubuntu0.1~esm3", "binary_name": "tcpreplay-dbgsym" } ], "priority_reason": "CLI tool crash only" }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "4.3.4-1ubuntu0.1~esm2", "binary_name": "tcpreplay" }, { "binary_version": "4.3.4-1ubuntu0.1~esm2", "binary_name": "tcpreplay-dbgsym" } ], "priority_reason": "CLI tool crash only" }
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "ubuntu_priority": "low", "binaries": [ { "binary_version": "4.4.4-1ubuntu0.1~esm1", "binary_name": "tcpreplay" }, { "binary_version": "4.4.4-1ubuntu0.1~esm1", "binary_name": "tcpreplay-dbgsym" } ], "priority_reason": "CLI tool crash only" }