CVE catalog
CVE-2022-44900
py7zr: CVE-2022-44900
- Severity
- Critical · CVSS 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 2.46% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | py7zr | sid | 1.1.4+dfsg-1 | fixed |
| Debian | py7zr | forky | 1.1.4+dfsg-1 | fixed |
| Debian | py7zr | trixie | 0.22.0+dfsg-1 | fixed |
| Debian | py7zr | bookworm | 0.11.3+dfsg-5 | fixed |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-1 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-2 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-3 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-4 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-4ubuntu0.1 | fixed |
| Opensuse | python-py7zr | tumbleweed | 0.20.8-2.6 | fixed |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-1 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-2 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-3 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-4 | vulnerable |
| Ubuntu | py7zr | 22.04 | 0.11.3+dfsg-4ubuntu0.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | py7zr | source | sid | 0.11.3+dfsg-5 | not yet assigned | Not reported | [1032091] |
| Debian | py7zr | source | forky | 0.11.3+dfsg-5 | not yet assigned | Not reported | [1032091] |
| Debian | py7zr | source | trixie | 0.11.3+dfsg-5 | not yet assigned | Not reported | [1032091] |
| Debian | py7zr | source | bookworm | 0.11.3+dfsg-5 | not yet assigned | Not reported | [1032091] |
| Ubuntu | py7zr | deb | 22.04 | 0.11.3+dfsg-4ubuntu0.1 | Not reported | USN-7030-1 | Not reported |
| Opensuse | python-py7zr | rpm | tumbleweed | 0.20.8-2.6 | Not reported | OPENSUSE-SU-2025:15101-1 | Not reported |
| Ubuntu | py7zr | deb | 22.04 | 0.11.3+dfsg-4ubuntu0.1 | Not reported | UBUNTU-CVE-2022-44900 | Not reported |
OpenFactory catalog packages
[openSUSE Tumbleweed]
- [python313-py7zr]Unknown
Source package: [python-py7zr]
Details (1)
1.1.3-1.2· noarch · tumbleweedUnknown · Fixed:
0.20.8-2.6Version impact unknown
dsa · python-py7zr · opensuse · tumbleweed
- [python314-py7zr]Unknown
Source package: [python-py7zr]
Details (1)
1.1.3-1.2· noarch · tumbleweedUnknown · Fixed:
0.20.8-2.6Version impact unknown
dsa · python-py7zr · opensuse · tumbleweed
[Debian 12 (Bookworm)]
- [python3-py7zr]Fixed
Source package: [py7zr]
Details (2)
0.11.3+dfsg-5· amd64 · bookwormFixed · Fixed:
0.11.3+dfsg-5dsa · py7zr · debian · bookworm
0.11.3+dfsg-5· arm64 · bookwormFixed · Fixed:
0.11.3+dfsg-5dsa · py7zr · debian · bookworm
- [python-py7zr-doc]Fixed
Source package: [py7zr]
Details (2)
0.11.3+dfsg-5· all · bookwormFixed · Fixed:
0.11.3+dfsg-5dsa · py7zr · debian · bookworm
0.11.3+dfsg-5· all · bookwormFixed · Fixed:
0.11.3+dfsg-5dsa · py7zr · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2024_12586-1.json]
- [https://osv.dev/vulnerability/DSA-5652-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-44900]
- [https://osv.dev/vulnerability/USN-7030-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2025:15101-1]
- [https://security-tracker.debian.org/tracker/CVE-2022-44900]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]