CVE-2023-33285

qt: buffer over-read via a crafted reply from a DNS server

Published May 22, 2023 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3805-1 qtbase-opensource-src security update
EUVD EUVD EUVD-2023-37450 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.
Ubuntu USN Ubuntu USN USN-7780-1 Qt vulnerabilities
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jan 21, 2025, 3:17 PM
Reserved
May 22, 2023, 12:00 AM
Status
Modified
Published
May 22, 2023, 3:15 AM
Modified
Jun 17, 2026, 6:01 AM
Severity
Moderate
Public date
May 22, 2023, 12:00 AM