CVE-2024-39936

An issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and 6.6.x through 6.7.x before 6.7.3. Code to make security-relevant decisions about an established connection may execute too early, because the encrypted() signal has not yet been emitted and processed..
TOCTOU
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
mitreCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AC:L/AV:N/A:N/C:H/I:N/PR:N/S:C/UI:N
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 43%
VendorProductVersion
qtqt
𝑥
< 5.15.18
qtqt
6.0.0 ≤
𝑥
< 6.2.13
qtqt
6.3.0 ≤
𝑥
< 6.5.7
qtqt
6.6.0 ≤
𝑥
< 6.7.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
qt6-base
bookworm
no-dsa
trixie
6.8.2+dfsg-9+deb13u1
fixed
forky
6.9.2+dfsg-3
fixed
sid
6.9.2+dfsg-3
fixed
qtbase-opensource-src
bullseye
vulnerable
bookworm
5.15.8+dfsg-11+deb12u3
no-dsa
bullseye (security)
5.15.2+dfsg-9+deb11u2
fixed
trixie
5.15.15+dfsg-6
fixed
forky
5.15.17+dfsg-4
fixed
sid
5.15.17+dfsg-4
fixed
qtbase-opensource-src-gles
bullseye
unimportant
bookworm
no-dsa
trixie
unimportant
forky
unimportant
sid
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qtbase-opensource-src
questing
not-affected
plucky
not-affected
oracular
ignored
noble
ignored
mantic
ignored
jammy
needed
focal
ignored
bionic
not-affected
xenial
not-affected