CVE-2011-1583
EPSS 0.52%
Description
Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompression loop or (2) an out-of-bounds read in the loader involving unspecified length fields.
How to fix CVE-2011-1583
To remediate CVE-2011-1583, upgrade the affected package to a fixed version below.
- Debian/xen—upgrade to 4.1.1-1 or later
Is CVE-2011-1583 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 4.1.1-1