CVE-2023-33285
First published: Mon May 22 2023(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Qt Qt | >=5.0.0<5.15.4 | |
| Qt Qt | >=6.0.0<6.2.9 | |
| Qt Qt | >=6.3.0<6.5.1 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-33285.
What is the severity of CVE-2023-33285?
The severity of CVE-2023-33285 is medium, with a severity value of 5.3.
Which versions of Qt are affected by CVE-2023-33285?
This vulnerability affects Qt versions from 5.0.0 to 5.15.4, 6.0.0 to 6.2.9, and 6.3.0 to 6.5.1.
What is the issue with QDnsLookup in Qt?
QDnsLookup in Qt has a buffer over-read vulnerability, which can be exploited via a crafted reply from a DNS server.
Is there a fix available for CVE-2023-33285?
Yes, a fix is available. It is recommended to update to Qt versions 5.15.14, 6.2.9, or 6.5.1.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/severity
- agent/references
- agent/tags
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/qt
- canonical/qt qt
- version/qt qt/5.0.0
- version/qt qt/6.0.0
- version/qt qt/6.3.0