CVE-2022-31796

EUVD-2022-53187
libjpeg 1.63 has a heap-based buffer over-read in HierarchicalBitmapRequester::FetchRegion in hierarchicalbitmaprequester.cpp because the MCU size can be different between allocation and use.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
Affected Products (NVD)
VendorProductVersion
jpeglibjpeg
1.63
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libjpeg
bookworm
0.0~git20220805.54ec643-1
fixed
bullseye
unimportant
sid
0.0~git20220805.54ec643-1
fixed
trixie
0.0~git20220805.54ec643-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libjpeg
focal
needed
impish
ignored
jammy
needed
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needed
libjpeg-turbo
bionic
not-affected
focal
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
libjpeg6b
bionic
not-affected
focal
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
not-affected
xenial
not-affected
libjpeg9
bionic
not-affected
focal
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
not-affected