Artifex Software, Inc. MuJS before 5008105780c0b0182ea6eda83ad5598f225be3ee allows context-dependent attackers to conduct "denial of service (application crash)" attacks by using the "malformed labeled break/continue in JavaScript" approach, related to a "NULL pointer dereference" issue affecting the jscompile.c component.
http://www.securityfocus.com/bid/94293
http://git.ghostscript.com/?p=mujs.git%3Ba=commit%3Bh=5008105780c0b0182ea6eda83ad5598f225be3ee