CVE-2022-44900

A directory traversal vulnerability in the SevenZipFile.extractall() function of the python library py7zr v0.20.0 and earlier allows attackers to write arbitrary files via extracting a crafted 7z file.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
mitreCNA
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CVEADP
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CISA-ADPADP
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 95%
VendorProductVersion
py7zr_projectpy7zr
𝑥
< 0.20.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
py7zr
bullseye (security)
0.11.3+dfsg-1+deb11u1
fixed
bullseye
0.11.3+dfsg-1+deb11u1
fixed
bookworm
0.11.3+dfsg-5
fixed
sid
0.22.0+dfsg-1
fixed
trixie
0.22.0+dfsg-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
py7zr
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
dne
bionic
dne
xenial
ignored
trusty
ignored