SB2018102316 - OpenSUSE Linux update for zziplib
Published: October 23, 2018
Security Bulletin ID
SB2018102316
CSH 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 vulnerability.
1) Path traversal (CVE-ID: CVE-2018-17828)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in ZZIPlib within the unzzip_cat() function in the bins/unzzipcat-mem.c. A remote attacker can pass specially crafted archive to the application and overwrite arbitrary files on the system.
Remediation
Install update from vendor's website.