Bug 2209488 (CVE-2023-33285) - CVE-2023-33285 qt: buffer over-read via a crafted reply from a DNS server
Summary: CVE-2023-33285 qt: buffer over-read via a crafted reply from a DNS server
Keywords:
Status: NEW
Alias: CVE-2023-33285
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2209489 2209490 2209491 2209492
Blocks: 2208958
TreeView+ depends on / blocked
 
Reported: 2023-05-24 03:31 UTC by Sandipan Roy
Modified: 2023-07-07 08:35 UTC (History)
1 user (show)

Fixed In Version:
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Doc Text:
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.
Clone Of:
Environment:
Last Closed:
Embargoed:

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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]
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