CVE-2024-25711 diffoscope Path Traversal vulnerability
An attacker can disclose arbitrary files via directory traversal in diffoscope when processing GPG files with embedded filenames.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-25711?
CVE-2024-25711 is a high-severity path traversal vulnerability in Fedoraproject Fedora, published on 11 Feb 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
diffoscope before 256 allows directory traversal via an embedded filename in a GPG file. Contents of any file, such as ../.ssh/id_rsa, may be disclosed to an attacker. This occurs because the value of the gpg --use-embedded-filenames option is trusted.
Weakness: CWE-22
Which versions are affected by CVE-2024-25711?
3 open source packages ship an affected version, including diffoscope. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
diffoscope PyPI | All versions | 256 |
diffoscope PyPI | All versions | 256 |
diffoscope PyPI | All versions | 256 |
Linux distribution packages (1)
diffoscope openSUSE:Tumbleweed | All versions | 261-1.1 |
Products include Fedoraproject Fedora, Reproducible Builds Diffoscope.
How do I fix CVE-2024-25711?
Upgrade diffoscope to 256 or later.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2024-25711 being exploited?
There is no known exploitation of CVE-2024-25711 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as CLEANSTART-2024-WM30423, DEBIAN-CVE-2024-25711, GHSA-33w6-hvmq-gh4x, PYSEC-2024-41, UBUNTU-CVE-2024-25711, openSUSE-SU-2024:13792-1.