Universal Feed Parser (aka feedparser or python-feedparser) before 5.1.2 allows remote attackers to cause a denial of service (memory consumption) via a crafted XML ENTITY declaration in a non-ASCII encoded document.
freecode.com/projects/feedparser/releases/344371
osvdb.org/81701
secunia.com/advisories/49256
www.mandriva.com/security/advisories?name=MDVSA-2013:118
www.securityfocus.com/bid/53654
code.google.com/p/feedparser/source/browse/trunk/NEWS?spec=svn706&r=706
code.google.com/p/feedparser/source/detail?r=703&path=/trunk/feedparser/feedparser.py
github.com/advisories/GHSA-hjf3-r7gw-9rwg
nvd.nist.gov/vuln/detail/CVE-2012-2921
wiki.mageia.org/en/Support/Advisories/MGASA-2012-0157