{"id":"UBUNTU-CVE-2017-17523","details":"lilypond-invoke-editor in LilyPond 2.19.80 does not validate strings before launching the program specified by the BROWSER environment variable, which allows remote attackers to conduct argument-injection attacks via a crafted URL, as demonstrated by a --proxy-pac-file argument.","modified":"2025-10-24T04:46:37Z","published":"2017-12-11T06:29:00Z","upstream":["CVE-2017-17523"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-17523"},{"type":"REPORT","url":"https://bugs.debian.org/881767"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-17523"}],"affected":[{"package":{"name":"lilypond","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/lilypond@2.18.2-4.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18.2-4","2.18.2-4.1"],"ecosystem_specific":{"binaries":[{"binary_version":"2.18.2-4.1","binary_name":"lilypond"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-data"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-cs"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-de"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-es"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-fr"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-hu"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-it"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-ja"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-nl"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-html-zh"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-de"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-es"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-fr"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-hu"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-it"},{"binary_version":"2.18.2-4.1","binary_name":"lilypond-doc-pdf-nl"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-17523.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}