Security update for gvfs

Announcement ID: SUSE-SU-2019:1717-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2019-12447 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
  • CVE-2019-12447 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-12448 ( NVD ): 8.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-12449 ( NVD ): 5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
  • CVE-2019-12449 ( NVD ): 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2019-12795 ( SUSE ): 5.9 CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • CVE-2019-12795 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Desktop Applications Module 15-SP1
  • Desktop Applications Module 15
  • SUSE Linux Enterprise Desktop 15
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves four vulnerabilities and has one security fix can now be installed.

Description:

This update for gvfs fixes the following issues:

Security issues fixed:

  • CVE-2019-12795: Fixed a vulnerability which could have allowed attacks via local D-Bus method calls (bsc#1137930).
  • CVE-2019-12447: Fixed an improper handling of file ownership in daemon/gvfsbackendadmin.c due to no use of setfsuid (bsc#1136986).
  • CVE-2019-12449: Fixed an improper handling of file's user and group ownership
    in daemon/gvfsbackendadmin.c (bsc#1136992).
  • CVE-2019-12448: Fixed race conditions in daemon/gvfsbackendadmin.c due to implementation of query_info_on_read/write at admin backend (bsc#1136981).

Other issue addressed:

  • Drop polkit rules files that are only relevant for wheel group (bsc#1125433).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Desktop Applications Module 15
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-1717=1
  • Desktop Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2019-1717=1

Package List:

  • Desktop Applications Module 15 (aarch64 ppc64le s390x x86_64)
    • gvfs-backend-afc-1.34.2.1-4.13.1
    • gvfs-debugsource-1.34.2.1-4.13.1
    • gvfs-fuse-debuginfo-1.34.2.1-4.13.1
    • gvfs-backend-afc-debuginfo-1.34.2.1-4.13.1
    • gvfs-backend-samba-debuginfo-1.34.2.1-4.13.1
    • gvfs-fuse-1.34.2.1-4.13.1
    • gvfs-debuginfo-1.34.2.1-4.13.1
    • gvfs-backends-1.34.2.1-4.13.1
    • gvfs-backend-samba-1.34.2.1-4.13.1
    • gvfs-backends-debuginfo-1.34.2.1-4.13.1
    • gvfs-devel-1.34.2.1-4.13.1
    • gvfs-1.34.2.1-4.13.1
  • Desktop Applications Module 15 (noarch)
    • gvfs-lang-1.34.2.1-4.13.1
  • Desktop Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • gvfs-backend-afc-1.34.2.1-4.13.1
    • gvfs-debugsource-1.34.2.1-4.13.1
    • gvfs-fuse-debuginfo-1.34.2.1-4.13.1
    • gvfs-backend-afc-debuginfo-1.34.2.1-4.13.1
    • gvfs-backend-samba-debuginfo-1.34.2.1-4.13.1
    • gvfs-fuse-1.34.2.1-4.13.1
    • gvfs-debuginfo-1.34.2.1-4.13.1
    • gvfs-backends-1.34.2.1-4.13.1
    • gvfs-backend-samba-1.34.2.1-4.13.1
    • gvfs-backends-debuginfo-1.34.2.1-4.13.1
    • gvfs-devel-1.34.2.1-4.13.1
    • gvfs-1.34.2.1-4.13.1
  • Desktop Applications Module 15-SP1 (noarch)
    • gvfs-lang-1.34.2.1-4.13.1

References: