CVE catalog
CVE-2023-33285
qtbase-opensource-src-gles: CVE-2023-33285
- Severity
- Medium · CVSS 6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.81% · Oct 25, 2026
A vulnerability was discovered in Qt. This security flaw occurs in the QDnsLookup function, which has a buffer over-read via a crafted reply from a DNS server. qt: buffer over-read via a crafted reply from a DNS server The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | qt6-base | sid | 6.11.2+dfsg-7 | fixed |
| Debian | qt6-base | forky | 6.11.2+dfsg-5 | fixed |
| Debian | qt6-base | trixie | 6.8.2+dfsg-9+deb13u2 | fixed |
| Debian | qt6-base | bookworm | 6.4.2+dfsg-10 | fixed |
| Debian | qtbase-opensource-src | sid | 5.15.19+dfsg-6 | fixed |
| Debian | qtbase-opensource-src | forky | 5.15.19+dfsg-5 | fixed |
| Debian | qtbase-opensource-src | trixie | 5.15.15+dfsg-6+deb13u1 | fixed |
| Debian | qtbase-opensource-src | bookworm | 5.15.8+dfsg-11+deb12u3 | fixed |
| Debian | qtbase-opensource-src-gles | sid | 5.15.19+dfsg-2 | fixed |
| Debian | qtbase-opensource-src-gles | forky | 5.15.19+dfsg-2 | fixed |
| Debian | qtbase-opensource-src-gles | trixie | 5.15.15+dfsg-2 | fixed |
| Debian | qtbase-opensource-src-gles | bookworm | 5.15.8+dfsg-3 | vulnerable |
| Opensuse | libqt5-qtbase | tumbleweed | 5.15.10+kde129-1.1 | fixed |
| Opensuse | qt6-base | tumbleweed | 6.6.0-3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | qt6-base | source | sid | 6.4.2+dfsg-10 | not yet assigned | Not reported | [1036848] |
| Debian | qt6-base | source | forky | 6.4.2+dfsg-10 | not yet assigned | Not reported | [1036848] |
| Debian | qt6-base | source | trixie | 6.4.2+dfsg-10 | not yet assigned | Not reported | [1036848] |
| Debian | qt6-base | source | bookworm | 6.4.2+dfsg-10 | not yet assigned | Not reported | [1036848] |
| Debian | qtbase-opensource-src | source | sid | 5.15.8+dfsg-11 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | forky | 5.15.8+dfsg-11 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | trixie | 5.15.8+dfsg-11 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src | source | bookworm | 5.15.8+dfsg-11 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src-gles | source | sid | 5.15.10+dfsg-2 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src-gles | source | forky | 5.15.10+dfsg-2 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src-gles | source | trixie | 5.15.10+dfsg-2 | not yet assigned | Not reported | Not reported |
| Debian | qtbase-opensource-src-gles | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Opensuse | libqt5-qtbase | rpm | tumbleweed | 5.15.10+kde129-1.1 | Not reported | OPENSUSE-SU-2024:13006-1 | Not reported |
| Opensuse | qt6-base | rpm | tumbleweed | 6.6.0-3.1 | Not reported | OPENSUSE-SU-2024:13380-1 | Not reported |
Notes
[bookworm] qt6-base: Minor issue [bookworm] qtbase-opensource-src-gles: Minor issue
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
References
- [https://access.redhat.com/errata/RHSA-2023:6369]
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2023_6967.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2023-33285]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:13006-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:13380-1]
- [https://security-tracker.debian.org/tracker/CVE-2023-33285]
- [https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1263.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]