CVE-2019-18804

high

Description

DjVuLibre 3.5.27 has a NULL pointer dereference in the function DJVU::filter_fv at IW44EncodeCodec.cpp.

References

https://github.com/TeamSeri0us/pocs/blob/master/djvulibre/DJVU__filter_fv%40IW44EncodeCodec.cpp_499-43___SEGV_UNKNOW.md

https://sourceforge.net/p/djvu/bugs/309/

https://lists.debian.org/debian-lts-announce/2019/11/msg00004.html

https://usn.ubuntu.com/4198-1/

https://lists.fedoraproject.org/archives/list/[email protected]/message/QUEME45HVGTMDOYODAZYQOGWSZ2CEFWZ/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JO65AWU7LEWNF6DDCZPRFTR2ZPP5XK6L/

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00068.html

http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00069.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/NYPWP5T7TSUNZV4UEIRRCTVWO6VBZWJV/

https://lists.fedoraproject.org/archives/list/[email protected]/message/SWT7E7BMWV5T33AMU6OGDPPTPIGCFFZF/

https://lists.debian.org/debian-lts-announce/2021/05/msg00022.html

https://www.debian.org/security/2021/dsa-5032

Details

Source: MITRE

Published: 2019-11-07

Updated: 2022-03-29

Type: CWE-476

Risk Information

CVSS v2

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

CVSS v3

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