CVE-2018-16749medium
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.
References
https://github.com/ImageMagick/ImageMagick6/commit/1007b98f8795ad4bea6bc5f68a32d83e982fdae4
https://github.com/ImageMagick/ImageMagick/issues/1119
https://lists.debian.org/debian-lts-announce/2018/10/msg00002.html
https://usn.ubuntu.com/3785-1/
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
Details
Source: MITRE
Published: 2018-09-09
Updated: 2021-04-28
Type: CWE-476
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.8
Severity: MEDIUM