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<H1>[pycrypto] Buffer overflow in ARC2.new() with len(key) > 128 bytes</H1>
<B>Dwayne C. Litzenberger</B>
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TITLE="[pycrypto] Buffer overflow in ARC2.new() with len(key) > 128 bytes">dlitz at dlitz.net
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<I>Sat Feb 28 12:06:26 CST 2009</I>
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<PRE>On Fri, Feb 06, 2009 at 07:39:14PM -0500, Dwayne C. Litzenberger wrote:
><i>Mike Wiacek from the Google Security Team pointed out a buffer overflow in
</I>><i>PyCrypto's ARC2 cipher module, which occurs when attempting to initialize
</I>><i>ARC2 with a key longer than 128 bytes.
</I>
For future reference, this issue has been assigned CVE-2009-0544, and
Debian DSA 1726:
<A HREF="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0544">http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0544</A>
<A HREF="http://www.debian.org/security/2009/dsa-1726">http://www.debian.org/security/2009/dsa-1726</A>
--
Dwayne C. Litzenberger <<A HREF="http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto">dlitz at dlitz.net</A>>
Key-signing key - 19E1 1FE8 B3CF F273 ED17 4A24 928C EC13 39C2 5CF7
Annual key (2008) - 4B2A FD82 FC7D 9E38 38D9 179F 1C11 B877 E780 4B45
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