Security update for qemu (moderate)

An update that solves 7 vulnerabilities and has one errata
is now available.

Description:

This update for qemu fixes the following issues:

Security issues fixed:

• usbredir: free call on invalid pointer in bufp_alloc (bsc#1189145,
  CVE-2021-3682)
• NULL pointer dereference in ESP (bsc#1180433, CVE-2020-35504)
  (bsc#1180434, CVE-2020-35505) (bsc#1180435, CVE-2020-35506)
• NULL pointer dereference issue in megasas-gen2 host bus adapter
  (bsc#1180432, CVE-2020-35503)
• eepro100: stack overflow via infinite recursion (bsc#1182651,
  CVE-2021-20255)
• usb: unbounded stack allocation in usbredir (bsc#1186012, CVE-2021-3527)

Non-security issues fixed:

• Use max host physical address if -cpu max is used (bsc#1188299)

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 Leap 15.3:

  zypper in -t patch openSUSE-SLE-15.3-2021-2858=1