Stack-based buffer overflow in XnView 1.90.3 allows user-assisted remote attackers to execute arbitrary code via a crafted XPM file with a long section string. NOTE: some of these details are obtained from third party information.
https://www.exploit-db.com/exploits/3777
https://exchange.xforce.ibmcloud.com/vulnerabilities/33810
http://www.vupen.com/english/advisories/2007/1488
http://www.securityfocus.com/bid/23625
http://security.gentoo.org/glsa/glsa-200707-06.xml
http://secunia.com/advisories/26006