The $from-bug is in the horde library file 'horde.lib', (on debian systems installed in /usr/share/horde/lib/horde.lib) in line 1108 belonging to function "mailfrom". In this file there is a call to "popen" with an unchecked "from:"-line as argument. Bug found and exploited by Jens "atomi" Steube, fixed and documentated by Christian "thepoet" Winter
The $from-bug is in the horde library file 'horde.lib', (on debian systems installed in /usr/share/horde/lib/horde.lib) in line 1108 belonging to function "mailfrom". In this file there is a call to "popen" with an unchecked "from:"-line as argument. Bug found and exploited by Jens "atomi" Steube, fixed and documentated by Christian "thepoet" Winter