CVE-2009-3527

MediumCVSS 6.9/10Last modified Jun 16, 2026

Description

Race condition in the Pipe (IPC) close function in FreeBSD 6.3 and 6.4 allows local users to cause a denial of service (crash) or gain privileges via vectors related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.

Metrics

CVSS 2.0 6.9/10AV:L/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-362

Affected software

No affected versions have been published.

Timeline

Published
Oct 6, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-3527: Medium severity, CVSS 6.9 | Vulnix