Vulnerability Monitor

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CVE-2021-38593

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).

Published

2021-08-12T02:15:06.580

Last Modified

2024-11-21T06:17:36.710

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qt	qt	< 5.15.6	Yes
Application	qt	qt	≤ 6.1.2	Yes
Operating System	fedoraproject	fedora	35	Yes
Operating System	fedoraproject	fedora	36	Yes

References

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml Third Party Advisory ([email protected])
https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862 Patch, Third Party Advisory ([email protected])
https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd Patch, Third Party Advisory ([email protected])
https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c Patch, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ ([email protected])
https://security.gentoo.org/glsa/202402-03 ([email protected])
https://wiki.qt.io/Qt_5.15_Release#Known_Issues Issue Tracking, Release Notes, Vendor Advisory ([email protected])
https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders Release Notes ([email protected])
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202402-03 (af854a3a-2127-422b-91ae-364da2661108)
https://wiki.qt.io/Qt_5.15_Release#Known_Issues Issue Tracking, Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders Release Notes (af854a3a-2127-422b-91ae-364da2661108)