SB2019090930 - Input validation error in libreoffice (Alpine package)
Published: September 9, 2019
Security Bulletin ID
SB2019090930
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2019-9855)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to path equivalence handling flaw when a document can trigger executing LibreLogo via a Windows filename pseudonym. A remote attacker can execute arbitrary LibreLogo script on the target system.
Remediation
Install update from vendor's website.