CVE-2022-35410 json
mat2 before 0.13.0 allows directory traversal during the ZIP archive cleaning process.
published 2022-07-08 4 y ago modified 2026-06-17 4 mo ago also GHSA-f33p-9287-h552 , PYSEC-2022-223 , EUVD-2022-0152
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
mat2 (aka metadata anonymisation toolkit) before 0.13.0 allows ../ directory traversal during the ZIP archive cleaning process. This primarily affects mat2 web instances, in which clients could obtain sensitive information via a crafted archive.
Patch / fix
- pypi mat2 0.13.0
- 0xacab mat2 0.13.0
- mat2 Debian 14, Debian 13, Debian 12 0.13.0-1
debian advisories DEBIAN-CVE-2022-35410
- mat2 Arch Linux 0.13.0-1
arch linux advisories AVG-2798
- 0xacab.org/jvoisin/mat2@beebca4 commit
- dustri.org/b/mat2-0130.html advisory
Exploit prediction
2.27% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- 0xacab.org https://0xacab.org/jvoisin/mat2/-/commit/beebca4bf1cd3b935824c966ce077e7bcf610385 referenced PoC, tagged "exploit" by a source, unverified
- 0xacab.org https://0xacab.org/jvoisin/mat2/-/issues/174 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | mat2 | <0.13.0 |
0.13.0 |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
0xacab.org
/jvoisin/mat2/-/commit/beebca4bf1cd3b935824c966ce077e7bcf610385
web, exploit, patch, vendor-advisory
-
dustri.org
/b/mat2-0130.html
web, patch, third-party-advisory
-
0xacab.org
/jvoisin/mat2/-/issues/174
web, exploit, issue-tracking, vendor-advisory
-
debian.org
/security/2022/dsa-5185
vendor-advisory, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2022-35410
advisory
-
0xacab.org
/jvoisin/mat2
package
-
github.com
/advisories/GHSA-f33p-9287-h552
advisory
-
github.com
/pypa/advisory-database/tree/main/vulns/mat2/PYSEC-2022-223.yaml
web
Sources
- CVE List CVE-2022-35410
- GitHub Advisory GHSA-f33p-9287-h552
- NVD CVE-2022-35410
- OSV PYSEC-2022-223
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.