CVE Catalog

CVE-2023-33285

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
0.81%

52th percentile - higher than 52% of all known CVEs

Summary

An issue was discovered in Qt versions 5.x before 5.15.14, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.1 related to QDnsLookup, allowing for a buffer over-read via a crafted reply from a DNS server.

Risk Assessment

An attacker could exploit this vulnerability to read memory data, potentially leading to the disclosure of sensitive information or application instability.

Recommendation

It is recommended to upgrade to Qt versions 5.15.14, 6.2.9, or 6.5.1 to mitigate this vulnerability.

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS