mod_python (libapache2-mod-python) 3.1.4 and earlier does not properly handle when output filters process more than 16384 bytes, which can cause filter.read to return portions of previously freed memory.
mail-archives.apache.org/mod_mbox/httpd-python-dev/200404.mbox/%3c6DCA8C14-8FFA-11D8-8B4E-000A95B0D772%40pixar.com%3e
mail-archives.apache.org/mod_mbox/httpd-python-dev/200404.mbox/%3cCD485B27-8F3E-11D8-934B-000A95B0D772%40pixar.com%3e
mail-archives.apache.org/mod_mbox/httpd-python-dev/200404.mbox/%3cEB279100-9000-11D8-8B4E-000A95B0D772%40pixar.com%3e
secunia.com/advisories/24418
secunia.com/advisories/24424
svn.apache.org/viewvc/httpd/mod_python/trunk/src/filterobject.c?r1=102649&r2=103561&pathrev=103561
www.securityfocus.com/archive/1/462185/100/0/threaded
www.securityfocus.com/bid/22849
www.ubuntu.com/usn/usn-430-1
www.vupen.com/english/advisories/2007/0846
exchange.xforce.ibmcloud.com/vulnerabilities/14751
issues.rpath.com/browse/RPL-1105
launchpad.net/bugs/89308