2.7 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:S/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
27.1%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.1.3-4 | xen_4.1.3-4_all.deb |
Debian | 11 | all | xen | < 4.1.3-4 | xen_4.1.3-4_all.deb |
Debian | 10 | all | xen | < 4.1.3-4 | xen_4.1.3-4_all.deb |
Debian | 999 | all | xen | < 4.1.3-4 | xen_4.1.3-4_all.deb |
Debian | 13 | all | xen | < 4.1.3-4 | xen_4.1.3-4_all.deb |