Vulnerability · Published May 22, 2023 · Assigned by mitre
CVE-2023-33285
Medium 5.3
In plain English
A medium-severity security flaw in the qt5 package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.8%top 42.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:9 | qt5 | 5.15.9-1.el9 | ALSA-2023:6369 |
| AlmaLinux:9 | qt5-devel | 5.15.9-1.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-common | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-common | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-devel | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-devel | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-examples | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-examples | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-gui | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-gui | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-mysql | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-mysql | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-odbc | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-odbc | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-postgresql | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-postgresql | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-private-devel | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-private-devel | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:8 | qt5-qtbase-static | 5.15.3-5.el8 | ALSA-2023:6967 |
| AlmaLinux:9 | qt5-qtbase-static | 5.15.9-7.el9 | ALSA-2023:6369 |
| AlmaLinux:9 | qt5-rpm-macros | 5.15.9-1.el9 | ALSA-2023:6369 |
| AlmaLinux:9 | qt5-srpm-macros | 5.15.9-1.el9 | ALSA-2023:6369 |
| Debian:12 | qt6-base | 6.4.2+dfsg-10 | DEBIAN-CVE-2023-33285 |
| Debian:13 | qt6-base | 6.4.2+dfsg-10 | DEBIAN-CVE-2023-33285 |
| Debian:14 | qt6-base | 6.4.2+dfsg-10 | DEBIAN-CVE-2023-33285 |
| Debian:12 | qtbase-opensource-src | 5.15.8+dfsg-11 | DEBIAN-CVE-2023-33285 |
| Debian:13 | qtbase-opensource-src | 5.15.8+dfsg-11 | DEBIAN-CVE-2023-33285 |
| Debian:14 | qtbase-opensource-src | 5.15.8+dfsg-11 | DEBIAN-CVE-2023-33285 |
| Debian:12 | qtbase-opensource-src-gles | no fix listed | DEBIAN-CVE-2023-33285 |
| Debian:13 | qtbase-opensource-src-gles | 5.15.10+dfsg-2 | DEBIAN-CVE-2023-33285 |
| Debian:14 | qtbase-opensource-src-gles | 5.15.10+dfsg-2 | DEBIAN-CVE-2023-33285 |
| Rocky Linux:9 | adwaita-qt | 0:1.4.2-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | python-pyqt5-sip | 0:12.11.1-1.el9.0.1 | RLSA-2023:6369 |
| Rocky Linux:9 | python-qt5 | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qgnomeplatform | 0:0.9.0-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5 | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-doc | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtconnectivity | 0:5.15.9-2.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtdeclarative | 0:5.15.9-3.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtdoc | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtgraphicaleffects | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtimageformats | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtlocation | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtmultimedia | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtquickcontrols | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtquickcontrols2 | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtscript | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtsensors | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtserialbus | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtserialport | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtsvg | 0:5.15.9-2.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qttranslations | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtwayland | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtwebchannel | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtwebsockets | 0:5.15.9-2.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtx11extras | 0:5.15.9-1.el9 | RLSA-2023:6369 |
| Rocky Linux:9 | qt5-qtxmlpatterns | 0:5.15.9-2.el9 | RLSA-2023:6369 |
| Ubuntu:22.04:LTS | qt6-base | no fix listed | UBUNTU-CVE-2023-33285 |
| Ubuntu:24.04:LTS | qt6-base | no fix listed | UBUNTU-CVE-2023-33285 |
| Ubuntu:25.10 | qt6-base | no fix listed | UBUNTU-CVE-2023-33285 |
| Ubuntu:26.04:LTS | qt6-base | no fix listed | UBUNTU-CVE-2023-33285 |
| Ubuntu:26.10 | qt6-base | no fix listed | UBUNTU-CVE-2023-33285 |