Vulnerability in Qt
CVE-2023-37369
In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can be an application crash in QXmlStreamReader via a crafted XML string that triggers a situation in which a prefix is greater than a length.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Qt
- Debian Linux — versions 10.0
Public proof-of-concept exploits
References
- bugreports.qt.io/browse/QTBUG-114829 (Exploit)
- codereview.qt-project.org/c/qt/qtbase/+/455027 (Patch)
- lists.debian.org/debian-lts-announce/2023/08/msg00028.html (mailing-list, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.debian.org/debian-lts-announce/2024/04/msg00027.html (mailing-list)
Frequently asked questions
- What is CVE-2023-37369?
- CVE-2023-37369 is a high-severity vulnerability in Qt. CVSS score: 7.5/10. Published 2023-08-20.
- How severe is CVE-2023-37369?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-37369 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.