Medium severity · published Sep 9, 2018
CVE-2018-16749
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…
6.5
CVSS
2.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.3% · higher than 83% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
IM
Imagemagick · Imagemagick
before 6.9.9-42; 7.0.0-0 through 7.0.7-29 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16749
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-16749
Exploit
https://github.com/ImageMagick/ImageMagick/issues/1119
Patch
https://github.com/ImageMagick/ImageMagick6/commit/1007b98f8795ad4bea6bc5f68a32d83e982fdae4
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html
Mailing List
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
Third Party Advisory
https://usn.ubuntu.com/3785-1/
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