CVE-2020-17353 Information

Description

scm/define-stencil-commands.scm in LilyPond through 2.20.0 and 2.21.x through 2.21.4 when -dsafe is used lacks restrictions on embedded-ps and embedded-svg as demonstrated by including dangerous PostScript code.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://git.savannah.gnu.org/gitweb/?p=lilypond.git;a=commit;h=b84ea4740f3279516905c5db05f4074e777c16ff http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00064.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00076.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QG2JUV4UTIA27JUE6IZLCEFP5PYSFPF4/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W2JYMVLTPSNYS5F7TBHKIXUZZJIJAMRX/ https://www.debian.org/security/2020/dsa-4756

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8