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AUSCERT External Security Bulletin Redistribution
ESB-2019.3178
SUSE-SU-2019:2185-1 Security update for flatpak
21 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: flatpak
Publisher: SUSE
Operating System: SUSE
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Execute Arbitrary Code/Commands -- Existing Account
Modify Arbitrary Files -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11461 CVE-2019-11460 CVE-2019-8308
Reference: ESB-2019.1905
ESB-2019.0555
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20192185-1.html
Comment: This advisory references vulnerabilities in products which run on
platforms other than SUSE. It is recommended that administrators
running flatpak check for an updated version of the software for
their operating system.
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SUSE Security Update: Security update for flatpak
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2185-1
Rating: moderate
References: #1125431 #1133041 #1133043
Cross-References: CVE-2019-11460 CVE-2019-11461 CVE-2019-8308
Affected Products:
SUSE Linux Enterprise Module for Desktop Applications 15
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for flatpak fixes the following issues:
Security issues fixed:
o CVE-2019-8308: Fixed a potential sandbox escape via /proc (bsc#1125431).
o CVE-2019-11460: Fixed a compromised thumbnailer may escape the bubblewrap
sandbox used to confine thumbnailers by using the TIOCSTI ioctl (bsc#
1133043).
o CVE-2019-11461: Fixed a compromised thumbnailer may escape the bubblewrap
sandbox used to confine thumbnailers by using the TIOCSTI ioctl (bsc#
1133041).
Patch Instructions:
To install this SUSE 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:
o SUSE Linux Enterprise Module for Desktop Applications 15:
zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-2019-2185=1
Package List:
o SUSE Linux Enterprise Module for Desktop Applications 15 (aarch64 ppc64le
s390x x86_64):
flatpak-0.10.4-4.10.1
flatpak-debuginfo-0.10.4-4.10.1
flatpak-debugsource-0.10.4-4.10.1
flatpak-devel-0.10.4-4.10.1
libflatpak0-0.10.4-4.10.1
libflatpak0-debuginfo-0.10.4-4.10.1
typelib-1_0-Flatpak-1_0-0.10.4-4.10.1
References:
o https://www.suse.com/security/cve/CVE-2019-11460.html
o https://www.suse.com/security/cve/CVE-2019-11461.html
o https://www.suse.com/security/cve/CVE-2019-8308.html
o https://bugzilla.suse.com/1125431
o https://bugzilla.suse.com/1133041
o https://bugzilla.suse.com/1133043
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