Vulnerability Details : CVE-2018-20189
Potential exploit
In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2018-20189
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:graphicsmagick:graphicsmagick:1.3.31:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20189
0.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20189
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-20189
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20189
-
https://usn.ubuntu.com/4207-1/
USN-4207-1: GraphicsMagick vulnerabilities | Ubuntu security notices
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
[SECURITY] [DLA 1619-1] graphicsmagick security updateMailing List;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4640
Debian -- Security Information -- DSA-4640-1 graphicsmagick
-
http://www.securityfocus.com/bid/106227
ImageMagick 'ReadDIBImage()' Function Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://sourceforge.net/p/graphicsmagick/bugs/585/
GraphicsMagick / Bugs / #585 Assertion Failure in coders/png.c:7503Exploit;Third Party Advisory
-
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589
GraphicsMagick: changeset 15869:648e2b406589Mailing List;Vendor Advisory;Patch
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