AI Score
Confidence
High
EPSS
Percentile
26.1%
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 the bootloader configuration file.
www.securityfocus.com/bid/94473
www.securitytracker.com/id/1037347
xenbits.xen.org/xsa/advisory-198.html
xenbits.xen.org/xsa/xsa198.patch
security.gentoo.org/glsa/201612-56
support.citrix.com/article/CTX218775