CVE-2022-35410 mat2 before 0.13.0 allows directory traversal during the ZIP archive cleaning process.
Attackers can read sensitive files via directory traversal in crafted ZIP archives processed by mat2, primarily affecting web instances.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-35410?
CVE-2022-35410 is a high-severity path traversal vulnerability in Debian Debian Linux, published on 8 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-22
Which versions are affected by CVE-2022-35410?
3 open source packages ship an affected version, including mat2. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
mat2 PyPI | All versions | 0.13.0 |
mat2 PyPI | All versions | 0.13.0 |
mat2 PyPI | All versions | 0.13.0 |
Products include 0xacab Mat2, Debian Debian Linux.
How do I fix CVE-2022-35410?
Upgrade mat2 to 0.13.0 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2022-35410 being exploited?
There is no known exploitation of CVE-2022-35410 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2022-35410, DSA-5185-1, GHSA-f33p-9287-h552, PYSEC-2022-223, UBUNTU-CVE-2022-35410.