CVE-2019-18804

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 88.7% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-11-07 05:25Z6 YR AGO

Last updated

2024-08-05 02:02Z2 YR AGO

Reserved

2019-11-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.1

Document digest

15f0f482286c490be52ceb24c6513c4005d3b55ca51ba6bce98f0ddb3b30444c

• sourceforge.nethttps://sourceforge.net/p/djvu/bugs/309/x_refsource_MISC
• github.comhttps://github.com/TeamSeri0us/pocs/blob/master/djvulibre/DJVU__filter_fv%40IW44EncodeCodec.cpp_499-43___SEGV_UNKNOW.mdx_refsource_MISC
• lists.debian.org[debian-lts-announce] 20191108 [SECURITY] [DLA 1985-1] djvulibre security updatehttps://lists.debian.org/debian-lts-announce/2019/11/msg00004.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-4198-1https://usn.ubuntu.com/4198-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2019-f923712babhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QUEME45HVGTMDOYODAZYQOGWSZ2CEFWZ/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-6bc8be9d84https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JO65AWU7LEWNF6DDCZPRFTR2ZPP5XK6L/vendor-advisoryx_refsource_FEDORA
• lists.opensuse.orgopenSUSE-SU-2019:2574http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00068.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgopenSUSE-SU-2019:2576http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00069.htmlvendor-advisoryx_refsource_SUSE
• lists.fedoraproject.orgFEDORA-2019-18cf104b5dhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYPWP5T7TSUNZV4UEIRRCTVWO6VBZWJV/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2019-7fac263417https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SWT7E7BMWV5T33AMU6OGDPPTPIGCFFZF/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20210526 [SECURITY] [DLA 2667-1] djvulibre security updatehttps://lists.debian.org/debian-lts-announce/2021/05/msg00022.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-5032https://www.debian.org/security/2021/dsa-5032vendor-advisoryx_refsource_DEBIAN