Back
CVE-2023-24607Qt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The…
- 7.5HighCVSS base score
- 1.3%Exploitation in 30 daysEPSS · top 29% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Qt before 6.4.3 allows a denial of service via a crafted string when the SQL ODBC driver plugin is used and the size of SQLTCHAR is 4. The affected versions are 5.x before 5.15.13, 6.x before 6.2.8, and 6.3.x before 6.4.3.
Timeline
ID reserved
By mitre
- 3 months later
· 3 months later
Published
- 16 months later
· 16 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 1.3% · top 29% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
References8
- https://www.qt.io/blog/tag/security (opens in a new tab)x_transferred
- https://codereview.qt-project.org/c/qt/qtbase/+/456216 (opens in a new tab)x_transferred
- https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456217 (opens in a new tab)x_transferred
- https://codereview.qt-project.org/c/qt/tqtc-qtbase/+/456238 (opens in a new tab)x_transferred
- https://download.qt.io/official_releases/qt/5.15/CVE-2023-24607-qtbase-5.15.diff (opens in a new tab)x_transferred
- https://github.com/qt/qtbase/commit/aaf1381eab6292aa0444a5eadcc24165b6e1c02d (opens in a new tab)x_transferred
- https://www.qt.io/blog/security-advisory-qt-sql-odbc-driver-plugin (opens in a new tab)x_transferred
- [debian-lts-announce] 20240430 [SECURITY] [DLA 3805-1] qtbase-opensource-src security update (opens in a new tab)mailing-listx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-28622 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-24607)Record last updated .