CVE-2009-1935

MediumCVSS 4.9/10Last modified Jun 16, 2026

Description

Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.

Metrics

CVSS 2.0 4.9/10AV:L/AC:L/Au:N/C:C/I:N/A:N

Weakness enumeration

CWE-189

Affected software

No affected versions have been published.

Timeline

Published: Jun 18, 2009
Last modified: Jun 16, 2026
NVD status: Modified

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