LilyPond before 2.24 allows attackers to bypass the -dsafe protection mechanism via output-def-lookup or output-def-scope, as demonstrated by dangerous Scheme code in a .ly file that causes arbitrary code execution during conversion to a different file format. NOTE: in 2.24 and later versions, safe mode is removed, and the product no longer tries to block code execution when external files are used.
References
Configurations
History
21 Nov 2024, 05:07
Type | Values Removed | Values Added |
---|---|---|
References | () http://lilypond.org/doc/v2.18/Documentation/usage/command_002dline-usage - Release Notes | |
References | () https://gitlab.com/lilypond/lilypond/-/merge_requests/1522 - Patch, Vendor Advisory | |
References | () https://lilypond.org/download.html - Product | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K43PF6VGFJNNGAPY57BW3VMEFFOSMRLF/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ST5BLLQ4GDME3SN7UE5OMNE5GZE66X4Y/ - | |
References | () https://phabricator.wikimedia.org/T259210 - Exploit, Third Party Advisory | |
References | () https://tracker.debian.org/news/1249694/accepted-lilypond-2221-1-source-into-unstable/ - Mailing List, Release Notes, Third Party Advisory | |
References | () https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory - Third Party Advisory |
07 Nov 2023, 03:19
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
Information
Published : 2023-04-15 22:15
Updated : 2024-11-21 05:07
NVD link : CVE-2020-17354
Mitre link : CVE-2020-17354
CVE.ORG link : CVE-2020-17354
JSON object : View
Products Affected
lilypond
- lilypond
CWE
CWE-863
Incorrect Authorization