CVE-2009-1935
Medium
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.
SeverityMedium
CVSS4.9
Exploit probability—
Product
Freebsd
PublishedJun 18, 2009
First seenJun 18, 2009
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freebsd freebsd | 6.3, 6.3_releng, 6.4, 7.1, 7.2 | — |
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