Security update for connman (moderate)

An update that fixes two vulnerabilities is now available.

Description:

This update for connman fixes the following issues:

Update to 1.39 (boo#1181751):

• Fix issue with scanning state synchronization and iwd.
• Fix issue with invalid key with 4-way handshake offloading.
• Fix issue with DNS proxy length checks to prevent buffer overflow.
  (CVE-2021-26675)
• Fix issue with DHCP leaking stack data via uninitialized variable.
  (CVE-2021-26676)

Update to 1.38:

• Fix issue with online check on IP address update.
• Fix issue with OpenVPN and encrypted private keys.
• Fix issue with finishing of VPN connections.
• Add support for updated stable iwd APIs.
• Add support for WireGuard networks.

Update to 1.37:

• Fix issue with handling invalid gateway addresses.
• Fix issue with handling updates of default gateway.
• Fix issue with DHCP servers that require broadcast flag.
• Add support for option to use gateways as time servers.
• Add support for option to select default technology.
• Add support for Address Conflict Detection (ACD).
• Add support for IPv6 iptables management.

Change in 1.36:

• Fix issue with DNS short response on error handling.
• Fix issue with handling incoming DNS requests.
• Fix issue with handling empty timeserver list.
• Fix issue with incorrect DHCP byte order.
• Fix issue with AllowDomainnameUpdates handling.
• Fix issue with IPv4 link-local IP conflict error.
• Fix issue with handling WISPr over TLS connections.
• Fix issue with WiFi background scanning handling.
• Fix issue with WiFi disconnect+connect race condition.
• Fix issue with WiFi scanning and tethering operation.
• Fix issue with WiFi security change handling.
• Fix issue with missing signal for WPS changes.
• Fix issue with online check retry handling.
• Add support for systemd-resolved backend.
• Add support for mDNS configuration setup.

This update was imported from the openSUSE:Leap:15.2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

• openSUSE Backports SLE-15-SP2:

  zypper in -t patch openSUSE-2021-452=1