Path traversal in GitPython - CVE-2023-41040
Published: September 22, 2023
Vulnerability identifier: #VU81056
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-41040
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: gitpython-developers
Affected software:
GitPython
GitPython
Detailed vulnerability description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when reading from the ".git" directory. A remote attacker can prepare a specially crafted ".git" file with directory traversal characters in file names and force the application to read these files from the local system. This can result in checking for existence of a specific files on the system or perform a denial of service (DoS) attack.
How to mitigate CVE-2023-41040
Install update from vendor's website.