CVE-2022-44900
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0.11.3+dfsg-5 |
| debian | bullseye | fixed | 0.11.3+dfsg-1+deb11u1 |
| debian | forky | fixed | 0.11.3+dfsg-5 |
| debian | sid | fixed | 0.11.3+dfsg-5 |
| debian | trixie | fixed | 0.11.3+dfsg-5 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2022-44900
- https://github.com/miurahr/py7zr/commit/1bb43f17515c7f69673a1c88ab9cc72a7bbef406
- https://advisory-inbox.githubapp.com/advisory_reviews/GHSA-m8xw-9x5x-6vh3
- https://github.com/miurahr/py7zr
- https://github.com/pypa/advisory-database/tree/main/vulns/py7zr/PYSEC-2022-42998.yaml
- https://lessonsec.com/cve/cve-2022-44900
- http://packetstormsecurity.com/files/170127/py7zr-0.20.0-Directory-Traversal.html
- https://lessonsec.com/cve/cve-2022-44900/
- https://security-tracker.debian.org/tracker/CVE-2022-44900
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.