Bug 1800604 (CVE-2020-0570)

Summary: CVE-2020-0570 qt: files placed by attacker can influence the working directory and lead to malicious code execution
Product: [Other] Security Response Reporter: Marian Rehak <mrehak>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jgrulich, jreznik, kde-sig, rdieter, than
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: qt 5.14.0, qt 5.12.7, qt 5.9.10 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-09-29 21:59:46 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1814162, 1814738, 1814739, 1814740, 1819889, 1819890    
Bug Blocks: 1800602    

Description Marian Rehak 2020-02-07 14:05:22 UTC 
QLibrary on certain x86 machines, would search for certain libraries and plugins relative to current working directory of the application, which allows an attacker that can place files in the file system and influence the working directory of Qt-based applications to load  and execute malicious code.

Upstream Patch:

https://code.qt.io/cgit/qt/qtbase.git/commit/?id=e6f1fde24f77f63fb16b2df239f82a89d2bf05dd
Comment 1 Marian Rehak 2020-02-07 14:06:16 UTC 
Created qt tracking bugs for this issue:

Affects: fedora-all [bug 1800605]
Comment 3 Marian Rehak 2020-03-17 09:10:46 UTC 
Created qt5 tracking bugs for this issue:

Affects: fedora-all [bug 1814162]
Comment 4 Marco Benatto 2020-03-18 15:25:43 UTC 
Created qt5-qtbase tracking bugs for this issue:

Affects: epel-6 [bug 1814738]
Comment 6 errata-xmlrpc 2020-09-29 20:40:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:4025 https://access.redhat.com/errata/RHSA-2020:4025
Comment 7 Product Security DevOps Team 2020-09-29 21:59:46 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-0570
Comment 8 errata-xmlrpc 2020-11-04 03:02:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4690 https://access.redhat.com/errata/RHSA-2020:4690