CVE-2012-2625
Low
Description
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.
SeverityLow
CVSS2.7
Exploit probability—
ProductXen
PublishedOct 31, 2012
First seenOct 31, 2012
How to fix
Update
- xen xen-unstable25589\:60f09d1ab1fe or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | 4.1.0, 4.1.1, 4.1.2, 4.1.3, 4.2.0 | — |
| xen xen-unstable | v < 25589\:60f09d1ab1fe | 25589\:60f09d1ab1fe |
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