openSUSE-SU-2020:1016-1 Security update for mumble
An attacker can exploit a potential vulnerability in the OCB2 encryption mode to compromise data confidentiality or integrity in Mumble.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is openSUSE-SU-2020:1016-1?
openSUSE-SU-2020:1016-1 is a vulnerability in mumble, published on 20 Jul 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
This update for mumble fixes the following issues:
mumble was updated 1.3.2:
- client: Fixed overlay not starting
Update to upstream version 1.3.1
Security
- Fixed: Potential exploit in the OCB2 encryption (#4227) boo#1174041
ICE
- Fixed: Added missing UserKDFIterations field to UserInfo => Prevents getRegistration() from failing with enumerator out of range error (#3835)
GRPC
- Fixed: Segmentation fault during murmur shutdown (#3938)
Client
- Fixed: Crash when using multiple monitors (#3756)
- Fixed: Don't send empty message from clipboard via shortcut, if clipboard is empty (#3864)
- Fixed: Talking indicator being able to freeze to indicate talking when self-muted (#4006)
- Fixed: High CPU usage for update-check if update server not available (#4019)
- Fixed: DBus getCurrentUrl returning empty string when not in root-channel (#4029)
- Fixed: Small parts of whispering leaking out (#4051)
- Fixed: Last audio frame of normal talking is sent to last whisper target (#4050)
- Fixed: LAN-icon not found in ConnectDialog (#4058)
- Improved: Set maximal vertical size for User Volume Adjustment dialog (#3801)
- Improved: Don't send empty data to PulseAudio (#3316)
- Improved: Use the SRV resolved port for UDP connections (#3820)
- Improved: Manual Plugin UI (#3919)
- Improved: Don't start Jack server by default (#3990)
- Improved: Overlay doesn't hook into all other processes by default (#4041)
- Improved: Wait longer before disconnecting from a server due to unanswered Ping-messages (#4123)
Server
- Fixed: Possibility to circumvent max user-count in channel (#3880)
- Fixed: Rate-limit implementation susceptible to time-underflow (#4004)
- Fixed: OpenSSL error 140E0197 with Qt >= 5.12.2 (#4032)
- Fixed: VersionCheck for SQL for when to use the WAL feature (#4163)
- Fixed: Wrong database encoding that could lead to server-crash (#4220)
- Fixed: DB crash due to primary key violation (now performs 'UPSERT' to avoid this) (#4105)
- Improved: The fields in the Version ProtoBuf message are now size-restricted (#4101)
use the 'profile profilename /path/to/binary' syntax to make 'ps aufxZ' more readable
Which versions are affected by openSUSE-SU-2020:1016-1?
Linux distribution packages (2)
mumble openSUSE:Leap 15.1 | All versions | 1.3.2-lp152.2.3.1 |
mumble openSUSE:Leap 15.2 | All versions | 1.3.2-lp152.2.3.1 |
How do I fix openSUSE-SU-2020:1016-1?
Upgrade to a fixed version.
Is openSUSE-SU-2020:1016-1 being exploited?
There is no known exploitation of openSUSE-SU-2020:1016-1 in the wild and no public exploit code.