SB2023082030 - Fedora 37 update for lilypond, lilypond-doc
Published: August 20, 2023
Security Bulletin ID
SB2023082030
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) Security features bypass (CVE-ID: CVE-2020-17354)
CWE-ID: CWE-254 - Security Features
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to improper access restrictions imposed by safe mode. An attacker can pass a specially crafted .ly file to the application that bypasses the -dsafe protection mechanism via output-def-lookup or output-def-scope.
Remediation
Install update from vendor's website.