UBUNTU-CVE-2022-44900

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Source
https://ubuntu.com/security/CVE-2022-44900
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-44900.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-44900
Upstream
Downstream
Related
Published
2022-12-06T20:15:00Z
Modified
2025-09-08T16:50:31Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:22.04:LTS / py7zr

Package

Name
py7zr
Purl
pkg:deb/ubuntu/py7zr@0.11.3+dfsg-4ubuntu0.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.11.3+dfsg-4ubuntu0.1

Affected versions

0.*

0.11.3+dfsg-1
0.11.3+dfsg-1ubuntu1
0.11.3+dfsg-2
0.11.3+dfsg-3
0.11.3+dfsg-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "python3-py7zr",
            "binary_version": "0.11.3+dfsg-4ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}