openwrtv4/package/network/services/dropbear
Jo-Philipp Wich 4e8c6f3407 dropbear: security update to 2016.74
- Security: Message printout was vulnerable to format string injection.

  If specific usernames including "%" symbols can be created on a system
  (validated by getpwnam()) then an attacker could run arbitrary code as root
  when connecting to Dropbear server.

  A dbclient user who can control username or host arguments could potentially
  run arbitrary code as the dbclient user. This could be a problem if scripts
  or webpages pass untrusted input to the dbclient program.

- Security: dropbearconvert import of OpenSSH keys could run arbitrary code as
  the local dropbearconvert user when parsing malicious key files

- Security: dbclient could run arbitrary code as the local dbclient user if
  particular -m or -c arguments are provided. This could be an issue where
  dbclient is used in scripts.

- Security: dbclient or dropbear server could expose process memory to the
  running user if compiled with DEBUG_TRACE and running with -v

  The security issues were reported by an anonymous researcher working with
  Beyond Security's SecuriTeam Secure Disclosure www.beyondsecurity.com/ssd.html

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2016-08-12 11:45:47 +02:00
..
files dropbear: remove procd_open_trigger/procd_close_trigger calls 2016-07-29 16:41:08 +02:00
patches dropbear: update to 2016.73 2016-05-13 10:23:52 +02:00
Config.in dropbear: Make utmp and putuline support configurable via seperate config options 2016-04-28 13:47:48 +02:00
Makefile dropbear: security update to 2016.74 2016-08-12 11:45:47 +02:00