Vulnerability Details : CVE-2023-33285
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.
Products affected by CVE-2023-33285
- cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
- cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-33285
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 26 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-33285
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
MITRE | |
|
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
3.9
|
1.4
|
NIST |
CWE ids for CVE-2023-33285
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-33285
-
https://codereview.qt-project.org/c/qt/qtbase/+/477644
QDnsLookup/Unix: make sure we don't overflow the buffer (I3e3bfef6) ยท Gerrit Code ReviewVendor Advisory
-
https://lists.debian.org/debian-lts-announce/2024/04/msg00027.html
[SECURITY] [DLA 3805-1] qtbase-opensource-src security update
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