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Unrated severityNVD Advisory· Published Oct 17, 2013· Updated Jun 16, 2026

CVE-2013-4371

CVE-2013-4371

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.

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Affected products

6
  • Xen/Xen6 versions
    cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*
    • cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*
    • (no CPE)range: 4.2.x, 4.3.x

Patches

Vulnerability mechanics

References

2

News mentions

0

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