SB2020102028 - Path traversal in libgit2-1.0 (Alpine package)
Published: October 20, 2020
Security Bulletin ID
SB2020102028
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Path traversal (CVE-ID: CVE-2019-1348)
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when the export-marks option of git fast-import is exposed also via the in-stream command feature. A remote attacker can send a specially crafted HTTP request and overwrite arbitrary paths on the system.
Remediation
Install update from vendor's website.