CVE-2020-9947

EUVD-2020-30726
A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 73%
Affected Products (NVD)
VendorProductVersion
appleicloud
𝑥
< 11.5.0
appleitunes
12.0.0 ≤
𝑥
< 12.10.9
applesafari
𝑥
< 14.0
appleipados
𝑥
< 14.0
appleiphone_os
𝑥
< 14.0
appletvos
𝑥
< 14.0
applewatchos
𝑥
< 7.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
webkit2gtk
bookworm
2.44.2-1~deb12u1
fixed
bookworm (security)
2.46.0-2~deb12u1
fixed
bullseye
2.44.2-1~deb11u1
fixed
bullseye (security)
2.44.3-1~deb11u1
fixed
sid
2.46.3-1
fixed
stretch
ignored
trixie
2.46.2-1
fixed
wpewebkit
bookworm
2.38.6-1
fixed
bullseye
2.38.6-1~deb11u1
fixed
bullseye (security)
2.38.6-1~deb11u1
fixed
sid
2.46.3-1
fixed
stretch
ignored
trixie
2.46.3-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
qtwebkit-opensource-src
bionic
ignored
focal
ignored
groovy
ignored
hirsute
ignored
impish
ignored
jammy
ignored
kinetic
ignored
lunar
ignored
mantic
ignored
noble
ignored
trusty
dne
xenial
ignored
qtwebkit-source
bionic
ignored
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
ignored
webkit2gtk
bionic
Fixed 2.30.3-0ubuntu0.18.04.1
released
focal
Fixed 2.30.3-0ubuntu0.20.04.1
released
groovy
Fixed 2.30.3-0ubuntu0.20.10.1
released
hirsute
Fixed 2.30.3-1
released
impish
Fixed 2.30.3-1
released
jammy
Fixed 2.30.3-1
released
kinetic
Fixed 2.30.3-1
released
lunar
Fixed 2.30.3-1
released
mantic
Fixed 2.30.3-1
released
noble
Fixed 2.30.3-1
released
trusty
dne
xenial
ignored
webkitgtk
bionic
ignored
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
ignored
wpewebkit
bionic
dne
focal
ignored
groovy
ignored
hirsute
ignored
impish
ignored
jammy
ignored
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne