CVE-2023-33285
5.3
MEDIUM
CVSS 3.1
EPSS 0.09%
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.
How to fix CVE-2023-33285
To remediate CVE-2023-33285, upgrade the affected package to a fixed version below.
- Debian/qt6-base—upgrade to 6.4.2+dfsg-10 or later
- Debian/qtbase-opensource-src—upgrade to 5.15.2+dfsg-9+deb11u1 or later
- —no fix listed
Is CVE-2023-33285 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 6.4.2+dfsg-10
- from 0, < 5.15.2+dfsg-9+deb11u1
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |