CVE-2011-1583 Integer overflow in n/a

Medium 6.9 Published Updated

Local attackers can cause denial of service or execute arbitrary code via a crafted paravirtualised guest kernel image exploiting integer overflows in Xen.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2011-1583?

CVE-2011-1583 is a medium-severity vulnerability in n/a, published on 12 Aug 2011. It can only be exploited from the same machine or local network, with no action from the victim.

Official 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: CWE-189

Which versions are affected by CVE-2011-1583?

It affects 1 product.

Products include Citrix Xen.

How do I fix CVE-2011-1583?

Apply the vendor's patch.

Is CVE-2011-1583 being exploited?

There is no known exploitation of CVE-2011-1583 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2011-1583, GHSA-4qc2-w83m-rm23.

Is CVE-2011-1583 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free