CVEvulnerability

CVE-2013-4371

4.4 MEDIUM Published 2013-10-17 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-17
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
Weaknesses
CWE-399

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.

Affected configurations

• xen xen 4.2.0 • xen xen 4.2.1 • xen xen 4.2.2 • xen xen 4.2.3 • xen xen 4.3.0

Related

Weakness · not in database (1)

References