Transmission through 2.92 relies on X-Transmission-Session-Id (which is not a forbidden header for Fetch) for access control, which allows remote attackers to execute arbitrary RPC commands, and consequently write to arbitrary files, via POST requests to /transmission/rpc in conjunction with a DNS rebinding attack.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "transmission", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-cli", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-cli-dbgsym", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-common", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-daemon", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-daemon-dbgsym", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-dbg", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-gtk", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-gtk-dbgsym", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-qt", "binary_version": "2.82-1.1ubuntu3.2" }, { "binary_name": "transmission-qt-dbgsym", "binary_version": "2.82-1.1ubuntu3.2" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "transmission", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-cli", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-cli-dbgsym", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-common", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-daemon", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-daemon-dbgsym", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-dbg", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-gtk", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-gtk-dbgsym", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-qt", "binary_version": "2.84-3ubuntu3.1" }, { "binary_name": "transmission-qt-dbgsym", "binary_version": "2.84-3ubuntu3.1" } ] }