Fedora 36 update for lilypond, lilypond-doc



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-17354
CWE-ID CWE-254
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Fedora
Operating systems & Components / Operating system

lilypond-doc
Operating systems & Components / Operating system package or component

lilypond
Operating systems & Components / Operating system package or component

Vendor Fedoraproject

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Security features bypass

EUVDB-ID: #VU79717

Risk: Medium

CVSSv4.0: 4.5 [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]

CVE-ID: CVE-2020-17354

CWE-ID: CWE-254 - Security Features

Exploit availability: No

Description

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.


Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Fedora: 36

lilypond-doc: before 2.24.1-1.fc36

lilypond: before 2.24.1-1.fc36

CPE2.3 External links

https://bodhi.fedoraproject.org/updates/FEDORA-2023-6edb8fab0d


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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