Stack-based buffer overflow in the separate_word function in tokenize.c in Link Grammar 4.1b and possibly other versions, as used in AbiWord Link Grammar 4.2.4, allows remote attackers to execute arbitrary code via a long word, as reachable through the separate_sentence function.
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00411.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/38317
https://bugzilla.redhat.com/show_bug.cgi?id=371221
http://www.vupen.com/english/advisories/2007/3771
http://www.vupen.com/english/advisories/2007/3770
http://www.ubuntu.com/usn/usn-545-1
http://www.securityfocus.com/bid/26365
http://www.securityfocus.com/archive/1/483370/100/0/threaded
http://www.securityfocus.com/archive/1/483368/100/0/threaded
http://www.debian.org/security/2007/dsa-1432
http://security.gentoo.org/glsa/glsa-200711-27.xml
http://secunia.com/secunia_research/2007-79/advisory/
http://secunia.com/secunia_research/2007-78/advisory/
http://secunia.com/advisories/28101
http://secunia.com/advisories/27783
http://secunia.com/advisories/27702
http://secunia.com/advisories/27631
http://secunia.com/advisories/27340
http://secunia.com/advisories/27300