CVE-2023-33595

EUVD-2023-37751
CPython v3.12.0 alpha 7 was discovered to contain a heap use-after-free via the function ascii_decode at /Objects/unicodeobject.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
Affected Products (NVD)
VendorProductVersion
pythonpython
3.12.0:alpha7
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python2.7
bullseye
2.7.18-8+deb11u1
fixed
python3.11
bookworm
3.11.2-6+deb12u4
fixed
bookworm (security)
3.11.2-6+deb12u3
fixed
python3.9
bullseye
3.9.2-1
fixed
bullseye (security)
3.9.2-1+deb11u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python
bionic
ignored
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
ignored
xenial
ignored
python2.7
bionic
not-affected
focal
not-affected
jammy
not-affected
kinetic
not-affected
lunar
dne
trusty
not-affected
xenial
not-affected
python3.10
bionic
dne
focal
dne
jammy
not-affected
kinetic
not-affected
lunar
dne
trusty
dne
xenial
dne
python3.11
bionic
dne
focal
dne
jammy
not-affected
kinetic
not-affected
lunar
not-affected
trusty
dne
xenial
dne
python3.12
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne
python3.4
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
not-affected
xenial
dne
python3.5
bionic
dne
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
not-affected
xenial
not-affected
python3.6
bionic
not-affected
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne
python3.7
bionic
not-affected
focal
dne
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne
python3.8
bionic
not-affected
focal
not-affected
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne
python3.9
bionic
dne
focal
not-affected
jammy
dne
kinetic
dne
lunar
dne
trusty
dne
xenial
dne