CVE-2021-38593
Qt Raster Paint Engine Out-of-Bounds Write
Description
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).
INFO
Published Date :
Aug. 12, 2021, 2:15 a.m.
Last Modified :
Nov. 21, 2024, 6:17 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-38593.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-38593 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-38593 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566 Added Reference https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml Added Reference https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862 Added Reference https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd Added Reference https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ Added Reference https://security.gentoo.org/glsa/202402-03 Added Reference https://wiki.qt.io/Qt_5.15_Release#Known_Issues Added Reference https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 03, 2024
Action Type Old Value New Value Added Reference MITRE https://security.gentoo.org/glsa/202402-03 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ -
Modified Analysis by [email protected]
Jan. 19, 2023
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ Third Party Advisory https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 16, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 03, 2022
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ Third Party Advisory Changed Reference Type https://wiki.qt.io/Qt_5.15_Release#Known_Issues No Types Assigned https://wiki.qt.io/Qt_5.15_Release#Known_Issues Issue Tracking, Release Notes, Vendor Advisory Changed Reference Type https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders No Types Assigned https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders Release Notes Changed CPE Configuration OR *cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (including) 6.1.2 *cpe:2.3:a:qt:qt:6.2.0:alpha1:*:*:*:*:*:* *cpe:2.3:a:qt:qt:6.2.0:beta1:*:*:*:*:*:* *cpe:2.3:a:qt:qt:6.2.0:beta2:*:*:*:*:*:* OR *cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (excluding) 5.15.6 *cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (including) 6.1.2 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 03, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 13, 2022
Action Type Old Value New Value Changed Description Qt 5.0.0 through 6.1.2 has an out-of-bounds write in QOutlineMapper::convertPath (called from QRasterPaintEngine::fill and QPaintEngineEx::stroke). 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). Added Reference https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders [No Types Assigned] Added Reference https://wiki.qt.io/Qt_5.15_Release#Known_Issues [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml No Types Assigned https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml Third Party Advisory Changed Reference Type https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862 No Types Assigned https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862 Patch, Third Party Advisory Changed Reference Type https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd No Types Assigned https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd Patch, Third Party Advisory Changed Reference Type https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c No Types Assigned https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c Patch, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:* versions from (including) 5.0.0 up to (including) 6.1.2 *cpe:2.3:a:qt:qt:6.2.0:alpha1:*:*:*:*:*:* *cpe:2.3:a:qt:qt:6.2.0:beta1:*:*:*:*:*:* *cpe:2.3:a:qt:qt:6.2.0:beta2:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-38593 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-38593
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.46 }} 0.04%
score
0.75120
percentile