Alpine/xen: high 7.5
The pygrub boot loader emulator in Xen, when nul-delimited output format is requested, allows local pygrub-using guest OS administrators to read or delete arbitrary files on the host via NUL bytes in
Action: Upgrade xen to 4.7.1-r1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.7.1-r1 | - |
Fixed versions
| 4.7.1-r1 |
Sources
published · modified · JSON