** CVE added: http://www.cve.mitre.org/cgi-
bin/cvename.cgi?name=2009-2406

-- 
Check max buffer lengths when parsing metadata packets
https://bugs.launchpad.net/bugs/401810
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Status in eCryptfs - Enterprise Cryptographic Filesystem: In Progress
Status in “ecryptfs-utils” package in Ubuntu: In Progress

Bug description:
Each eCryptfs file has metadata associated with it that is normally stored in 
the header of the file.  The metadata is stored in "packet" form according to 
RFC 2440 "OpenPGP Message Format".    Each packet has a header section itself, 
which has fields such as the packet length.  When reading the packet contents, 
the packet length field is used for the memcpy to the destination buffer but is 
not checked against the size of the destination buffer.  This could result in a 
buffer overflow if a malicious user hand-modifies the packet length field.

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