openSUSE-SU-2020:1439-1 Security update for mumble

Not scored Published

An attacker can exploit a potential vulnerability in OCB2 encryption to compromise data confidentiality or integrity in Mumble VoIP communications.

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-2020:1439-1?

openSUSE-SU-2020:1439-1 is a vulnerability in mumble, published on 16 Sep 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

This update was imported from the openSUSE:Leap:15.1:Update update project.

Which versions are affected by openSUSE-SU-2020:1439-1?

Linux distribution packages (2)
mumble SUSE:Package Hub 15 SP1All versions1.3.2-bp152.2.3.1
mumble SUSE:Package Hub 15 SP2All versions1.3.2-bp152.2.3.1

How do I fix openSUSE-SU-2020:1439-1?

Upgrade to a fixed version.

Is openSUSE-SU-2020:1439-1 being exploited?

There is no known exploitation of openSUSE-SU-2020:1439-1 in the wild and no public exploit code.

Sources

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