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CVE-2023-33285

Date: May 21, 2023

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.

Language: C++

Severity Score

Related Resources (6)

https://access.redhat.com/security/cve/CVE-2023-33285
https://codereview.qt-project.org/c/qt/qtbase/+/477644
https://nvd.nist.gov/vuln/detail/CVE-2023-33285
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
https://security-tracker.debian.org/tracker/CVE-2023-33285
https://www.mend.io/vulnerability-database/CVE-2023-33285

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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