Bubblewrap before 0.1.3 sets the PR_SET_DUMPABLE flag, which might allow local users to gain privileges by attaching to the process, as demonstrated by sending commands to a PrivSep socket.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Bubblewrap | Bubblewrap_project | * | 0.1.1 (including) |
Bubblewrap | Ubuntu | upstream | * |
Bubblewrap | Ubuntu | yakkety | * |