Bug 2209488 (CVE-2023-33285)

Summary: CVE-2023-33285 qt: buffer over-read via a crafted reply from a DNS server
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedCC: jgrulich
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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A vulnerability was discovered in Qt. This security flaw occurs in the QDnsLookup function, which has a buffer over-read via a crafted reply from a DNS server.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2209489, 2209490, 2209491, 2209492    
Bug Blocks: 2208958    

Description Sandipan Roy 2023-05-24 03:31:24 UTC
An issue was discovered in Qt 5.x before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1. QDnsLookup has a buffer over-read via a crafted reply from a DNS server.

https://codereview.qt-project.org/c/qt/qtbase/+/477644

Comment 1 Sandipan Roy 2023-05-24 03:33:42 UTC
Created qt5 tracking bugs for this issue:

Affects: fedora-all [bug 2209489]


Created qt6 tracking bugs for this issue:

Affects: fedora-all [bug 2209490]

Comment 4 errata-xmlrpc 2023-11-07 08:14:42 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:6369 https://access.redhat.com/errata/RHSA-2023:6369

Comment 5 errata-xmlrpc 2023-11-14 15:18:14 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:6967 https://access.redhat.com/errata/RHSA-2023:6967