CVE-2023-33595

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
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
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
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
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
ignored
python2.7
lunar
dne
kinetic
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
not-affected
python3.10
lunar
dne
kinetic
not-affected
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
python3.11
lunar
not-affected
kinetic
not-affected
jammy
not-affected
focal
dne
bionic
dne
xenial
dne
trusty
dne
python3.12
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
python3.4
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
dne
trusty
not-affected
python3.5
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
not-affected
trusty
not-affected
python3.6
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
python3.7
lunar
dne
kinetic
dne
jammy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
python3.8
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
not-affected
xenial
dne
trusty
dne
python3.9
lunar
dne
kinetic
dne
jammy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne