DjVuLibre 3.5.27 has a NULL pointer dereference in the function DJVU::filter_fv at IW44EncodeCodec.cpp.
https://sourceforge.net/p/djvu/bugs/309/
https://lists.debian.org/debian-lts-announce/2019/11/msg00004.html
https://usn.ubuntu.com/4198-1/
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00068.html
http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00069.html
https://lists.debian.org/debian-lts-announce/2021/05/msg00022.html
Source: MITRE
Published: 2019-11-07
Updated: 2022-03-29
Type: CWE-476
Base Score: 5
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 3.9
Severity: HIGH