Artifex Mupdf version 1.12.0 contains a Use After Free vulnerability in fz_keep_key_storable that can result in DOS / Possible code execution. This attack appear to be exploitable via Victim opens a specially crafted PDF.
https://www.debian.org/security/2018/dsa-4152
https://security.gentoo.org/glsa/201811-15
https://cgit.ghostscript.com/cgi-bin/cgit.cgi/mupdf.git/commit/?id=321ba1de287016b0036bf4a56ce774ad11763384
https://bugs.ghostscript.com/show_bug.cgi?id=698873
https://bugs.ghostscript.com/show_bug.cgi?id=698825
Source: Mitre, NVD
Published: 2018-02-09
Updated: 2024-11-21
Base Score: 6.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.0068