CVE-2023-43114

An issue was discovered in Qt before 5.15.16, 6.x before 6.2.10, and 6.3.x through 6.5.x before 6.5.3 on Windows. When using the GDI font engine, if a corrupted font is loaded via QFontDatabase::addApplicationFont{FromData], then it can cause the application to crash because of missing length checks.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
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---
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
VendorProductVersion
qtqt
𝑥
< 5.15.16
qtqt
6.0.0 ≤
𝑥
< 6.2.10
qtqt
6.5.0 ≤
𝑥
< 6.5.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qt6-base
bookworm
6.4.2+dfsg-10
fixed
sid
6.7.2+dfsg-5
fixed
trixie
6.7.2+dfsg-5
fixed
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
qt4-x11
oracular
dne
noble
dne
mantic
dne
lunar
dne
jammy
dne
focal
dne
bionic
needs-triage
xenial
needs-triage
trusty
ignored
qt6-base
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
qtbase-opensource-src
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
qtbase-opensource-src-gles
oracular
needs-triage
noble
needs-triage
mantic
ignored
lunar
ignored
jammy
needs-triage
focal
needs-triage
bionic
ignored
xenial
needs-triage
trusty
ignored
References
https://codereview.qt-project.org/c/qt/qtbase/+/503026
https://codereview.qt-project.org/c/qt/qtbase/+/503026