CVE-2013-4371
Medium
Description
Use-after-free vulnerability in the libxl_list_cpupool function in the libxl toolstack library in Xen 4.2.x and 4.3.x, when running "under memory pressure," returns the original pointer when the realloc function fails, which allows local users to cause a denial of service (heap corruption and crash) and possibly execute arbitrary code via unspecified vectors.
SeverityMedium
CVSS4.4
Exploit probability—
ProductXen
PublishedOct 17, 2013
First seenOct 17, 2013
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| xen xen | 4.2.0, 4.2.1, 4.2.2, 4.2.3, 4.3.0 | — |
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