xine 1.x alpha, 1.x beta, and 1.0rc through 1.0rc3a, and xine-ui 0.9.21 to 0.9.23 allows remote attackers to overwrite arbitrary files via the (1) audio.sun_audio_device or (2) dxr3.devicename options in an MRL link.
https://exchange.xforce.ibmcloud.com/vulnerabilities/15939
https://euvd.enisa.europa.eu/vulnerability/EUVD-2004-1943
http://www.xinehq.de/index.php/security/XSA-2004-2
http://www.xinehq.de/index.php/security/XSA-2004-1
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2004&m=slackware-security.372791
http://www.securityfocus.com/bid/10193