CVE request: php 5.2.6 ext/imap buffer overflows

Heya,

php-5.2.6 uses old c-client API calls in ext/imap, which do not have any 
bound checkings, as such it seems to be vulnerable to buffer overflow 
problems. Can we get a CVE id for this issue please?

References:
http://bugs.php.net/bug.php?id=42862
http://bugs.php.net/bug.php?id=40925
https://bugs.gentoo.org/show_bug.cgi?id=221969

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Christian Hoffmann