CVE-2018-16749 : In ImageMagick 7.0.7-29 and earlier, a missing NULL check in ReadOneJNGImage in

In ImageMagick 7.0.7-29 and earlier, a missing NULL check in ReadOneJNGImage in coders/png.c allows an attacker to cause a denial of service (WriteBlob assertion failure and application exit) via a crafted file.

Published 2018-09-09 15:29:00

Updated 2021-04-28 17:20:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2018-16749

Debian » Debian Linux » Version: 8.0
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Matching versions
Debian » Debian Linux » Version: 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Matching versions
Imagemagick » Imagemagick
Versions before (<) 6.9.9-42
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Matching versions
Imagemagick » Imagemagick
Versions from including (>=) 7.0.0-0 and up to, including, (<=) 7.0.7-29
cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 14.04 ESM Edition
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 16.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Matching versions
Canonical » Ubuntu Linux » Version: 18.04 LTS Edition
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-16749

EPSS FAQ

0.21%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 59 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-16749

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:N/A:P	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-16749

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-16749

https://github.com/ImageMagick/ImageMagick/issues/1119

WriteBlob assertion failed · Issue #1119 · ImageMagick/ImageMagick · GitHub
Exploit;Issue Tracking;Patch;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html

[SECURITY] [DLA 2366-1] imagemagick security update
Mailing List;Third Party Advisory

CVEs referencing this url
https://github.com/ImageMagick/ImageMagick6/commit/1007b98f8795ad4bea6bc5f68a32d83e982fdae4

https://github.com/ImageMagick/ImageMagick/issues/1119 · ImageMagick/ImageMagick6@1007b98 · GitHub
Patch;Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html

[SECURITY] [DLA 1530-1] imagemagick security update
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/3785-1/

USN-3785-1: ImageMagick vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2018-16749

Products affected by CVE-2018-16749

Exploit prediction scoring system (EPSS) score for CVE-2018-16749

CVSS scores for CVE-2018-16749

CWE ids for CVE-2018-16749

References for CVE-2018-16749