Vulnerability Details : CVE-2018-20185
Potential exploit
In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits.
Vulnerability category: Denial of service
Products affected by CVE-2018-20185
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:graphicsmagick:graphicsmagick:1.4:2018-12-09:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-20185
0.90%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 74 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-20185
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.6
|
LOW | AV:N/AC:H/Au:N/C:N/I:N/A:P |
4.9
|
2.9
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.6
|
3.6
|
NIST |
CWE ids for CVE-2018-20185
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-20185
-
https://usn.ubuntu.com/4207-1/
USN-4207-1: GraphicsMagick vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/12/msg00018.html
[SECURITY] [DLA 1619-1] graphicsmagick security updateMailing List;Third Party Advisory
-
https://sourceforge.net/p/graphicsmagick/bugs/582/
GraphicsMagick / Bugs / #582 heap-buffer-overflow in ReadBMPImage of bmp.cExploit;Third Party Advisory
-
http://www.securityfocus.com/bid/106229
ImageMagick Multiple Heap Buffer Overflow VulnerabilitiesThird Party Advisory;VDB Entry
-
https://www.debian.org/security/2020/dsa-4640
Debian -- Security Information -- DSA-4640-1 graphicsmagickThird Party Advisory
-
http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e3977a293
GraphicsMagick: changeset 15864:648e3977a293Patch;Vendor Advisory
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