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suseSuseOPENSUSE-SU-2021:1202-1
HistoryAug 26, 2021 - 12:00 a.m.

Security update for qemu (important)

2021-08-2600:00:00
lists.opensuse.org
40

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P

An update that fixes 15 vulnerabilities is now available.

Description:

This update for qemu fixes the following issues:

Security issues fixed:

  • CVE-2021-3527: usb: unbounded stack allocation in usbredir (bsc#1186012)
  • CVE-2021-3582: Fix possible mremap overflow in the pvrdma (bsc#1187499)
  • CVE-2021-3592: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (bootp) (bsc#1187364)
  • CVE-2021-3593: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (udp6) (bsc#1187365)
  • CVE-2021-3594: Fix for slirp: invalid pointer initialization may lead to
    information disclosure (udp) (bsc#1187367)
  • CVE-2021-3595: Fixed slirp: invalid pointer initialization may lead to
    information disclosure (tftp) (bsc#1187366)
  • CVE-2021-3607: Ensure correct input on ring init (bsc#1187539)
  • CVE-2021-3608: Fix the ring init error flow (bsc#1187538)
  • CVE-2021-3611: Fix intel-hda segmentation fault due to stack overflow
    (bsc#1187529)
  • CVE-2021-3682: usbredir: free call on invalid pointer in bufp_alloc
    (bsc#1189145)
  • CVE-2020-35503: NULL pointer dereference issue in megasas-gen2 host bus
    adapter (bsc#1180432)
  • CVE-2020-35504,CVE-2020-35505,CVE-2020-35506: NULL pointer dereference
    in ESP (bsc#1180433 bsc#1180434 bsc#1180435)
  • CVE-2021-20255: eepro100: stack overflow via infinite recursion
    (bsc#1182651)

This update was imported from the SUSE:SLE-15-SP2: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 Leap 15.2:

    zypper in -t patch openSUSE-2021-1202=1

OSVersionArchitecturePackageVersionFilename
openSUSE Leap15.2x86_64< - openSUSE Leap 15.2 (x86_64):- openSUSE Leap 15.2 (x86_64):.x86_64.rpm
openSUSE Leap15.2noarch< - openSUSE Leap 15.2 (noarch):- openSUSE Leap 15.2 (noarch):.noarch.rpm

8.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

6 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:P/I:P/A:P