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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
VendorProductVersion
qtqt
5.0.0 ≤
𝑥
< 5.15.6
qtqt
6.0.0 ≤
𝑥
≤ 6.1.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qtbase-opensource-src
bullseye
5.15.2+dfsg-9+deb11u1
fixed
bookworm
5.15.8+dfsg-11+deb12u2
fixed
sid
5.15.15+dfsg-2
fixed
trixie
5.15.15+dfsg-2
fixed
qtbase-opensource-src-gles
bullseye
5.15.2+dfsg-4
fixed
bookworm
5.15.8+dfsg-3
fixed
sid
5.15.15+dfsg-2
fixed
trixie
5.15.15+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qtbase-opensource-src
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
ignored
hirsute
ignored
focal
Fixed 5.12.8+dfsg-0ubuntu2.1
released
bionic
Fixed 5.9.5+dfsg-0ubuntu2.6
released
xenial
not-affected
trusty
dne
qtbase-opensource-src-gles
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
impish
ignored
hirsute
ignored
focal
needs-triage
bionic
dne
xenial
needs-triage
trusty
dne
Common Weakness Enumeration
References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml
https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862
https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd
https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/
https://security.gentoo.org/glsa/202402-03
https://wiki.qt.io/Qt_5.15_Release#Known_Issues
https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35566
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/qt/OSV-2021-903.yaml
https://github.com/qt/qtbase/commit/1ca02cf2879a5e1511a2f2109f0925cf4c892862
https://github.com/qt/qtbase/commit/202143ba41f6ac574f1858214ed8bf4a38b73ccd
https://github.com/qt/qtbase/commit/6b400e3147dcfd8cc3a393ace1bd118c93762e0c
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36VN2WKMNQUSTF6ZW2X52NPAJVXJ4S5I/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HY5YCSDCTLHVMP3OXOM6HNTWHV6DBHDX/
https://security.gentoo.org/glsa/202402-03
https://wiki.qt.io/Qt_5.15_Release#Known_Issues
https://www.qt.io/blog/qt-5.15-extended-support-for-subscription-license-holders