Vulnerability Description
A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable Vector Graphics (SVG) file this flaw may lead to an unauthorized memory access. The highest threat from this vulnerability is to data confidentiality and the application availability.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qt | Qt | 5.15.1 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2021-3481Third Party Advisory
- https://bugreports.qt.io/browse/QTBUG-91507ExploitVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1931444Issue TrackingThird Party Advisory
- https://codereview.qt-project.org/c/qt/qtsvg/+/337646Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html
- https://access.redhat.com/security/cve/CVE-2021-3481Third Party Advisory
- https://bugreports.qt.io/browse/QTBUG-91507ExploitVendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1931444Issue TrackingThird Party Advisory
- https://codereview.qt-project.org/c/qt/qtsvg/+/337646Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/08/msg00028.html
FAQ
What is CVE-2021-3481?
CVE-2021-3481 is a vulnerability with a CVSS score of 7.1 (HIGH). A flaw was found in Qt. An out-of-bounds read vulnerability was found in QRadialFetchSimd in qt/qtbase/src/gui/painting/qdrawhelper_p.h in Qt/Qtbase. While rendering and displaying a crafted Scalable ...
How severe is CVE-2021-3481?
CVE-2021-3481 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-3481?
Check the references section above for vendor advisories and patch information. Affected products include: Qt Qt.