Stack-based buffer overflow in LexRuby.cxx (SciLexer.dll) in Scintilla 1.73, as used by notepad++ 4.1.1 and earlier, allows user-assisted remote attackers to execute arbitrary code via certain Ruby (.rb) files with long lines. NOTE: this was originally reported as a vulnerability in notepad++.
https://www.exploit-db.com/exploits/3912
https://exchange.xforce.ibmcloud.com/vulnerabilities/34372
https://exchange.xforce.ibmcloud.com/vulnerabilities/34269
http://www.vupen.com/english/advisories/2007/1867
http://www.vupen.com/english/advisories/2007/1794
http://www.securityfocus.com/bid/23961
http://www.securityfocus.com/archive/1/469348/100/100/threaded
http://www.securityfocus.com/archive/1/468529/100/0/threaded
http://secunia.com/advisories/25327
http://secunia.com/advisories/25245
http://scintilla.cvs.sourceforge.net/scintilla/scintilla/src/LexRuby.cxx?view=log#rev1.13