CVE-2021-38593
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.0%
Qt 5.x before 5.15.6 and 6.x through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke).
| CPE | Name | Operator | Version |
|---|---|---|---|
| qt:qt | qt | le | 6.1.2 |
| qt:qt | qt | lt | 5.15.6 |
| fedoraproject:fedora | fedoraproject fedora | eq | 35 |
| fedoraproject:fedora | fedoraproject fedora | eq | 36 |
References
bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566
github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml
github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862
github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd
github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/
security.gentoo.org/glsa/202402-03
wiki.qt.io/Qt_5.15_Release#Known_Issues
www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders
Social References
More
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
73.0%