mpg123: Buffer overflow vulnerability — GLSA 200409-20 mpg123 decoding routines contain a buffer overflow bug that might lead to arbitrary code execution. Affected packages Package media-sound/mpg123 on all architectures Affected versions <= 0.59s-r3 Unaffected versions >= 0.59s-r4 Background mpg123 is a MPEG Audio Player. Description mpg123 contains a buffer overflow in the code that handles layer2 decoding of media files. Impact An attacker can possibly exploit this bug with a specially-crafted mp3 or mp2 file to execute arbitrary code with the permissions of the user running mpg123. Workaround There is no known workaround at this time. Resolution All mpg123 users should upgrade to the latest version: # emerge sync # emerge -pv ">=media-sound/mpg123-0.59s-r4" # emerge ">=media-sound/mpg123-0.59s-r4" References BugTraq Announcement CAN-2004-0805