VULNERABILITY INTELLIGENCE

CVE-2011-1583

CVSS score6.9 NONE
EPSS probability0.70%
CISA KEVNot currently listed
Published2011-08-12
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:C/I:C/A:C

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.

Weakness classification

  • nvd@nist.gov: CWE-189

Primary references