CVE-2009-1935

N/A Unknown
Published: June 18, 2009 Modified: April 23, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://osvdb.org/55044
Source: secteam@freebsd.org
http://secunia.com/advisories/35398
Source: secteam@freebsd.org
Vendor Advisory
http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc
Source: secteam@freebsd.org
Patch Vendor Advisory
http://security.freebsd.org/patches/SA-09:09/pipe.patch
Source: secteam@freebsd.org
Exploit Vendor Advisory
http://www.securityfocus.com/bid/35279
Source: secteam@freebsd.org
http://osvdb.org/55044
Source: af854a3a-2127-422b-91ae-364da2661108
http://secunia.com/advisories/35398
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://security.freebsd.org/patches/SA-09:09/pipe.patch
Source: af854a3a-2127-422b-91ae-364da2661108
Exploit Vendor Advisory
http://www.securityfocus.com/bid/35279
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securitytracker.com/id?1022365
Source: af854a3a-2127-422b-91ae-364da2661108
https://exchange.xforce.ibmcloud.com/vulnerabilities/51109
Source: af854a3a-2127-422b-91ae-364da2661108

14 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
0.1%
21th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

freebsd